Sports Vision Radio

Daniel M. Laby
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  • Sport
  • Updated weekly

Welcome to the podcast where vision meets performance. Hosted by Dr. Daniel Laby, one of the world’s leading Sports Vision Specialists with over 30 years of experience working with professional, Olympic, and elite athletes across the globe. This show is designed for athletes, coaches, parents, and performance-minded professionals who want to understand how the visual system, what you see and how your brain processes it, directly impacts your ability to compete at the highest level. Each episode dives into the science and strategy behind visual performance: from reaction time and focus control, to decision-making speed, visual processing, and beyond. Whether you’re on the field, in the gym, or in the dugout, you’ll learn practical insights and cutting-edge methods to train your eyes and brain to work together, so you can play sharper, smarter, and faster. Because seeing clearly is just the beginning. This is about vision that wins!

  1. 6 hr ago

    The Hidden Edge the Eye Chart Never Found

    Walk into any Major League spring training facility and you'll find a technician holding up a Snellen eye chart — the same one from 1862 — and clearing players for the season based on static acuity. The problem: that number tells us almost nothing about whether a player can hit a 95 mph two-seam fastball. Dr. Laby draws on 30+ years of work with elite athletes, including eight World Series championship teams, to dismantle the most persistent myth in professional sports vision. Not a single peer-reviewed publication links standard visual acuity to on-field batting performance in elite players. What does predict performance is the combined assessment of acuity, contrast sensitivity, and limited viewing time — the AVTS system — which showed statistically significant correlations with plate discipline metrics across 585 professional baseball players. The episode maps the distinction between visual hardware and visual software, explains why static acuity becomes a floor rather than a differentiator at the elite level, and builds the case for full-spectrum visual assessment using the Sports Vision Pyramid from Eye of the Champion. EPISODE TIMESTAMPS: [00:00] The Spring Training Eye Chart[00:59] The Persistent Myth — 30 Years of Evidence[01:48] What the Snellen Chart Actually Tests[02:20] Zero Publications Linking Acuity to Performance[02:48] A Floor, Not a Differentiator[03:43] What Actually Predicts Batting Performance[03:49] The 585-Player Study — Laby et al., 2019[04:36] Oculomotor Processing and Plate Discipline[05:02] Visual Hardware vs. Visual Software[05:22] The Quiet Eye in Batting[05:45] Ecological Validity — Laby & Appelbaum, 2021[06:24] The Sports Vision Pyramid[07:06] The Hidden Edge IN THIS EPISODE, YOU'LL LEARN: Why the Snellen eye chart — unchanged since 1862 — tells you almost nothing about batting performanceThe striking fact that not a single peer-reviewed publication links standard visual acuity to on-field performance in elite baseballHow the AVTS combined visual assessment across 585 players found statistically significant correlations with walk rate, chase rate, and in-zone swing percentageThe difference between visual hardware and visual software — and why the software is where the game is won at the elite levelWhy static acuity becomes a floor, not a differentiator, once you're in the elite populationHow the Sports Vision Pyramid organizes a complete evaluation from basic acuity through vision-to-action integration HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    9 min

  2. 24 Jun

    Why Messi Sees the Goal Before Everyone Else

    The 2026 FIFA World Cup is just days old and it has already delivered more visual drama than most tournaments produce in their entirety. Messi broke the all-time World Cup scoring record. Harry Kane converted a retaken penalty without flinching. A 40-year-old Cape Verdean goalkeeper named Vozinha became a global sensation. And every one of those moments is a sports vision story. Dr. Laby connects four World Cup moments to four peer-reviewed studies published in the last six months: the quiet eye ceiling effect that explains Kane's composure (Leivers et al., 2025), why QE variability — not duration — explains 56% of aiming success (Mizusaki et al., 2025), the attentional selectivity that let Messi find the rebound before anyone else moved (Li et al., 2026), and why sport-trained visual systems like Vozinha's age differently than normal eyes (Mahlangu et al., 2025). EPISODE TIMESTAMPS: [00:00] Four Moments, Four Visual Stories[01:13] Harry Kane and the Quiet Eye[01:41] The Quiet Eye Ceiling Effect — Leivers et al., 2025[02:49] It's Not How Long You Look — It's How Consistently[03:39] QE Variability Explains 56% of Success — Mizusaki et al., 2025[04:27] Messi and the Expert Eye — Attentional Selectivity[05:05] Expert Gaze and Cognitive Economy — Li et al., 2026[05:46] Messi's Trained Perceptual Architecture[06:22] Vozinha at 40 — The Aging Visual System[07:21] Sport-Trained Visual Systems Age Differently — Mahlangu et al., 2025[08:03] The World Cup as Visual Performance Laboratory IN THIS EPISODE, YOU'LL LEARN: Why Harry Kane's retaken penalty was not composure but a measurable quiet eye ceiling effect that expertise produces automaticallyThe finding that QE variability — not average duration — explains 56% of free throw success, and what that means for penalty kicks under pressureHow Messi's visual system suppresses irrelevant information and commits to the most probable ball landing zone before other players have finished processing the saveWhy a 40-year-old goalkeeper can outperform elite peers — and what the research says about how sport-trained visual systems age differentlyFour clinical takeaways for training quiet eye consistency, attentional selectivity, and veteran athlete assessment HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    10 min

  3. 17 Jun

    A Faster Eye Is Not a Smarter One

    A new systematic review and meta-analysis in Frontiers of Psychology pooled nine randomized controlled trials and 323 athletes to answer a deceptively simple question: what does stroboscopic visual training actually train? The headline is unambiguous — strobe training significantly shortens reaction time (moderate-to-large effect) but produces no significant improvement in decision-making ability. Dr. Laby maps these findings directly onto the Sports Vision Pyramid from Eye of the Champion: strobes are a powerful mid-pyramid stressor that degrades the visual signal and forces the brain to do more with less, earning legitimate reaction-time gains. But occlusion is not a decision tool — it doesn't teach an athlete to read a developing play, weigh options, and commit. That cognitive apex is exactly where the meta-analysis found nothing. The episode breaks down the precise dosing protocol, why the pyramid predicted this result, and how to use strobes correctly as one layer of a complete program rather than the whole program itself. EPISODE TIMESTAMPS: [00:00] The Question — What Do Strobes Actually Train?[00:27] The Headline — Reaction Time Yes, Decision-Making No[00:44] The Protocol — Dosing That Works[01:30] Why the Pyramid Predicted This[01:52] Strobes as a Mid-Pyramid Stressor[02:25] The One Exception — Experienced Athletes Only[02:54] Strobe vs. Decision-Loading Training[03:34] Near Transfer vs. Far Transfer[03:56] How I Actually Use Strobes[04:41] The Closing Lesson IN THIS EPISODE, YOU'LL LEARN: Why strobe training significantly improves reaction time but not decision-making — and what that means for your programThe precise dosing protocol that works: 1–6 weeks, 1–2 sessions/week, ~10 minutes, low frequency (10 Hz), low duty cycle (≤50%)Why the Sports Vision Pyramid predicted this result before the data arrivedThe one exception where decision-making improved — and why it's less impressive than it soundsHow strobe training (subtracting visual information) differs fundamentally from decision-loading training (adding cognitive demand under game conditions)Why near transfer to reaction time doesn't guarantee far transfer to competitionHow to position strobes correctly as one layer of a complete vision training program HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    6 min

  4. 10 Jun

    The Eyes That Saved the Play

    Three extraordinary defensive plays in the first two days of June 2026 — Julio Rodríguez's backspin-defying contested catch, AJ Ewing's full-layout diving snag, and Jorge Barrosa's committed dive on a sharply angled ball — looked like pure athleticism. They were. But they were also pure vision. This episode breaks down the neuroscience operating behind each play: smooth pursuit versus predictive saccades, the decades-long outfielder routing mystery (OAC vs. LOT), gaze reacquisition under spin-driven trajectory change, and the predictive saccade research that explains how fielders commit their bodies to a point in space before the ball has finished telling them where it's going. Dr. Laby maps each play onto the Sports Vision Pyramid from Eye of the Champion and connects the science to the meta-analytic data from last week's episode. The visual capacities on display are specific, measurable, and — critically — trainable. EPISODE TIMESTAMPS: [00:00] Three Plays, Three Visual Events[01:01] Julio Rodríguez — Backspin Chaos, Contested Catch[02:09] AJ Ewing — Diving Catch, June 1[03:31] Jorge Barrosa — Diving Play, June 1[04:29] What the Eyes Are Actually Doing[04:53] Two Eye-Movement Systems in Competition[06:31] The Outfielder Problem — OAC vs. LOT[07:26] Backspin and Gaze Reacquisition[08:21] Predictive Saccades — The Bounce Analog[09:10] Eye of the Champion — The Predictive Visual System[09:36] The Sports Vision Pyramid in Action[11:00] What the Research Tells Us[12:04] Training Implications for Fielding Programs[12:33] The Takeaway IN THIS EPISODE, YOU'LL LEARN: Why Julio Rodríguez's late adjustment on a backspin liner was a visual event, not a physical reflexHow the brain switches between smooth pursuit and predictive saccades — and why that transition determines the catchThe decades-long outfielder routing mystery: Optical Acceleration Cancellation vs. Linear Optical TrajectoryWhat Mann et al.'s predictive saccade research reveals about how fielders commit to a dive before the ball has finished telling them where it's goingHow each play maps onto the Sports Vision Pyramid, from foundational optics to the apex of vision-to-actionFour specific, trainable capacities that a clinically grounded fielding vision program should address HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    15 min

  5. 3 Jun

    Stop Polishing the Base

    Which visual skills actually predict athletic performance? It's the question I've spent my career chasing, and Frontiers in Physiology just published the most comprehensive answer yet. Yang and colleagues pooled twenty-two studies and 1,113 team-sport athletes across basketball, soccer, baseball, volleyball, handball, even polo, and ranked nine visual skills by how strongly each one tracks with on-field performance. I'll disclose my interest up front — this paper is built on the Sports Vision Pyramid I introduced in 2011, and it cites our work throughout. The results are decisive. The cognitive skills at the top of the pyramid — multiple object tracking, visual attention, visual search, choice reaction time — are the strongest discriminators of competitive level. The foundational hardware at the base — depth perception — barely moves the needle. And the most actionable finding: once base visual skills reach an adequate threshold for the sport, more polishing buys almost nothing. The leverage is higher up. This episode breaks down the full correlation hierarchy, explains the neuroscience behind the pyramid tiers, and walks through five specific ways to spend your training time based on what the data actually says. IN THIS EPISODE, YOU'LL LEARN: Why multiple object tracking is the single strongest predictor of athletic performance (r = 0.54) — and depth perception is the weakest (r = 0.09)The threshold concept: why your eyes need to be "good enough" for your sport, not extraordinaryHow the ventral and dorsal visual pathways map onto the Sports Vision Pyramid tiersFive actionable training priorities ranked by correlation strength — and why game-shaped drills transfer while abstract ones don't EPISODE TIMESTAMPS: 00:00 — The Thousand-Athlete Question00:44 — Nine Skills Ranked01:37 — Cognitive Tier Dominance02:06 — Two Pathways, Two Tiers02:31 — The Threshold Concept02:58 — Five Training Priorities04:41 — Keep It Game-Shaped04:51 — Map, Not Guarantee HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    7 min

  6. 27 May

    The Eyes Arrive First What a Formula 2 driver, Victor Wembanyama, and an NBA rookie reveal about the visual secret of elite performance.

    There's a moment in every high-speed sport where the difference between elite and merely good comes down to where and when an athlete looks. A new study in the Journal of Vision gives us the most complete picture yet of what that looks like at the limit of human performance — and the Western Conference Finals are providing a live, full-court demonstration alongside it. Researchers at the University of Helsinki tracked a professional Formula 2 driver's gaze through 15 maximum-effort laps at over 270 kph. What they found wasn't scanning or searching. It was pure anticipation: the eyes arriving at the corner exit before the foot hit the throttle, lap after lap, from the same physical points on the track. Out of 840 gaze events across 22 minutes of driving, only 12 — barely 1.4% — landed on peripheral scenery. This episode connects that finding to what's happening on the hardwood: Wembanyama's multi-object tracking through a double-overtime marathon, Dylan Harper's seven anticipatory steals, and OKC's bench stepping cold into full perceptual intensity. Different vehicles, same gaze. IN THIS EPISODE, YOU'LL LEARN: Why expert drivers' eyes arrive at the corner exit before they touch the throttleWhat the 1.4% peripheral-gaze finding reveals about elite anticipationHow multi-object tracking under fatigue explains Wembanyama's overtime dominanceWhy steals are the clearest statistical proxy for anticipatory gaze in basketball EPISODE TIMESTAMPS: 00:00 - The Eyes Arrive First00:40 - Inside The Racer's Gaze01:30 - The Pre-Throttle Saccade02:20 - Only 1.4% On The Scenery03:10 - Wembanyama's Visual Load04:25 - Harper Operates In The Future05:30 - The Bench As Perceptual Readiness06:45 - The Same Gaze HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    9 min

  7. 21 May

    The Strike Zone Is Exposing Baseball's Vision Problem

    MLB's challenge system isn't just correcting calls — it's measuring human visual performance for the first time. 55%. That's the overturn rate on challenged ball-strike calls under MLB's new Automated Ball-Strike system. More than half the time a player or catcher challenges a call, the umpire got it wrong. Before piling on the umpires, consider what that number actually means. Every challenged pitch is, by definition, a borderline pitch — nobody wastes a challenge on a fastball down the middle. These are late-breaking sweepers, disappearing changeups, pitches clipping the lower edge of the zone. The hardest perceptual tasks in the game. And the overturn rate tells us exactly what vision science has always predicted: even experienced professionals fail on the pitches that most stress the visual system. This episode walks through why those specific pitches break human visual processing, why ABS just turned the strike zone into a vision lab, and the awkward contradiction at the heart of how baseball currently evaluates its officials. Plus the four-step framework I'd apply to umpire vision evaluation tomorrow if a club asked. IN THIS EPISODE, YOU'LL LEARN: What the 55% overturn rate actually measures — and why it's not an indictment of umpiresWhy late-breaking sweepers and low-zone pitches predictably break trajectory prediction and depth perceptionThe contradiction between how MLB evaluates player vision versus umpire visionA four-step framework for sport-specific visual performance evaluation of officials EPISODE TIMESTAMPS: 00:00 - The 55% Overturn Rate00:40 - Why Borderline Pitches Break Vision01:20 - Trajectory Prediction Failure02:00 - The Low-Zone Depth Problem02:40 - From Argument To Data Point03:25 - The Player–Umpire Contradiction04:05 - The Four-Step Framework05:15 - The Real Lesson HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    7 min

  8. 13 May

    Why Elite Athletes Are Training in the Dark

    You've probably seen them — the futuristic-looking sunglasses that flicker between clear and opaque while an NFL receiver runs routes or a college infielder fields ground balls. Stroboscopic training glasses have been floating around elite sport for years. For a long time, the science wasn't strong enough to say much beyond interesting idea, needs more research. That has changed. Over the past year, three major scientific reviews have pulled together the best available evidence on stroboscopic visual training, and the conclusions are consistent enough that it's time to talk about what they mean — for high school athletes, college athletes, and anyone working in the perception layer of sport. This episode walks through what the lenses actually do, what the new research shows, why the dosage details matter, and what stroboscopic training is not. Because the most important thing about this technology isn't the technology itself — it's what it tells us about where elite athletic training is heading. IN THIS EPISODE, YOU'LL LEARN: Why stroboscopic training works on the brain's prediction layer, not the eyes themselvesWhat three independent 2025 reviews concluded about reaction time, hand-eye coordination, and reactive agilityThe 6–10 week / 2–3 sessions per week / 10–20 minutes per session protocol emerging from the evidenceWhy these glasses are not a substitute for skill development, mechanics, or sport-specific volume EPISODE TIMESTAMPS: 00:00 - The Glasses You've Seen Around00:45 - How The Lenses Actually Work01:45 - Three Reviews, Same Direction02:30 - Why It Maps To Your Sport03:50 - The Six-To-Ten-Week Protocol04:30 - What This Is Not05:25 - Eyes Are Your First Move HELPFUL RESOURCES: Sports Vision NYCConnect with Dr. Laby on InstagramPick Up a Copy of Eye of the ChampionDownload The Ultimate Sports Vision Guide for Athletes [FREE] 👉 Don't forget to subscribe to Sports Vision Radio so you never miss an episode on the science of peak performance.

    8 min
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About

Welcome to the podcast where vision meets performance. Hosted by Dr. Daniel Laby, one of the world’s leading Sports Vision Specialists with over 30 years of experience working with professional, Olympic, and elite athletes across the globe. This show is designed for athletes, coaches, parents, and performance-minded professionals who want to understand how the visual system, what you see and how your brain processes it, directly impacts your ability to compete at the highest level. Each episode dives into the science and strategy behind visual performance: from reaction time and focus control, to decision-making speed, visual processing, and beyond. Whether you’re on the field, in the gym, or in the dugout, you’ll learn practical insights and cutting-edge methods to train your eyes and brain to work together, so you can play sharper, smarter, and faster. Because seeing clearly is just the beginning. This is about vision that wins!

Information

  • Creator
    Daniel M. Laby
  • Years Active
    2024 - 2026
  • Episodes
    92
  • Rating
    Clean
  • Copyright
    © Daniel M. Laby, MD
  • Show Website
    Sports Vision Radio

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