Sports Vision Radio

Daniel M. Laby

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. 6d ago

    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
  2. May 27

    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
  3. May 21

    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
  4. May 13

    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
  5. May 6

    The Real Story Isn’t That the Robot Won

    On April 23, 2026, Nature ran a cover image of a robotic arm mid-swing. The system behind it was Sony AI's Project Ace — the first known autonomous machine to consistently beat professional table tennis players under International Table Tennis Federation rules. Across a year of evaluations, Ace defeated multiple T.League professionals, returned more than 75% of high-spin shots, and scored twice as many unreturnable serves as the humans across the table. For most readers, the headline was that a robot won. For anyone working in sports vision, the headline is somewhere else entirely: how it sees. This episode unpacks the perception stack Sony's team built — nine global-shutter cameras, three event-based gaze control units, pan-tilt mirrors, tunable telephoto lenses — and why the whole engineered apparatus is, in miniature, a man-made version of what elite hitters and goalkeepers do biologically with a single moving fovea per eye. Project Ace's perceive-decide-act loop runs at 20.2 milliseconds. Elite humans run it at around 230. Same problem. Different hardware. The bottleneck in interceptive sport, as it has always been, was never strength. It was always seeing. IN THIS EPISODE, YOU'LL LEARN: Why Sony's gaze control system is functionally an engineered version of the human visual systemHow event-based vision sensors and tunable optics solve the spin-discrimination problem in real timeWhy the 100-millisecond pitch recognition window is the same problem Sony's engineers needed five years to crackWhat wearable foveation aids will look like when this technology miniaturizes onto a batting helmet or goalie mask EPISODE TIMESTAMPS: 00:00 - A Nature Cover Worth A Second Look00:45 - Three Decades, One Problem01:30 - Inside The Gaze Control System02:25 - Twenty Milliseconds Versus Two Hundred03:15 - One Fovea Per Eye04:10 - Why Two Prospects Differ At The Plate05:05 - The Sensor On The Helmet05:50 - The Bottleneck Was Always Seeing 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. Apr 29

    #79 - I Thought I Solved Player Longevity — I Was Wrong Inside a week of AI-driven analysis, a flawed model, and the lesson every front office should understand.

    AI promises to compress months of work into minutes. Sometimes it delivers. Sometimes it delivers an answer that looks right — and isn't. This episode steps away from the usual sports vision topic to share a behind-the-scenes story: a week spent building, validating, and then dismantling an AI-driven model that appeared to predict Major League career longevity from vision testing data. The dataset was real and substantial — 14 years of consistent testing, 14 MLB organizations, 6,006 professional players, and likely the largest vision database of professional athletes ever assembled. The model came together quickly. Early external validation looked convincing. The breakthrough seemed real. Then came a one-hour conversation with one of the smartest executives in baseball — and the model fell apart. The flaw wasn't the AI. It was the assumption that AI alone could navigate selection bias, framing, and the right statistical questions. AI is going to reshape sports science the way the GUI reshaped computing — but only when it's paired with human skepticism, domain expertise, and the willingness to challenge a result that looks too clean. IN THIS EPISODE, YOU'LL LEARN: Why an AI-built longevity model can look accurate and still be fundamentally wrongHow selection bias hides inside even the largest professional sports datasetsWhat MLB front offices actually need from vision data before they'll act on itWhy human judgment — not raw compute — is the limiting factor in AI-driven sports analytics EPISODE TIMESTAMPS: 00:00 - The Breakthrough That Wasn't00:50 - A Different Kind Of Episode01:30 - AI As The Next GUI02:15 - 6000 Player Vision Database03:10 - AI Builds The Model04:00 - The Executive Reality Check04:55 - Model Collapses Under Scrutiny05:40 - The Real Lesson Learned 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
  7. Apr 22

    What MLB’s Robot Ump Challenge Data Reveals About the Limits of Human Vision

    We’re often told performance improves in a straight line. In reality, it doesn’t. At the highest levels, small changes in how athletes see and process information can create outsized gains. This episode explores that idea through Major League Baseball’s challenge system, which revealed a clear gap: batters get calls right about 45% of the time, while pitchers and catchers are closer to 60%. The difference isn’t decision-making. It’s perception. Batters are working with degraded visual information in a 400-millisecond window, while pitchers and catchers have more stable, informed views. That gap highlights something important: vision is a limiting factor, but also a trainable one. Improve how athletes see the game, and everything else: anticipation, decision-making and execution improves with it. IN THIS EPISODE, YOU'LL LEARN: Why the 15% challenge gap is driven by visual limitations, not poor decisionsHow dynamic visual acuity and depth perception shape pitch recognitionWhy batters operate with less stable visual information than pitchers and catchersHow visual skills can be measured and trained to improve performance EPISODE TIMESTAMPS: 00:00 - Robot Ump Data Mystery00:57 - The 15 Point Gap01:32 - 400 Millisecond Reality02:34 - Vision Skills Explained03:32 - Blurred Perception Limit04:26 - Training The Visual Edge05:30 - Vision Lab Future 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. Apr 15

    The Quiet Eye: Why Elite Athletes Choke Under Pressure

    Athletes sometimes miss in situations where success should feel routine. The mechanics are sound. The preparation is complete. The movement itself looks no different than the ones that worked before. Yet the result changes. In these moments, the problem is often assumed to be technical. Coaches adjust mechanics. Athletes repeat drills. But careful observation shows that many performance breakdowns begin earlier in the sequence, before the body starts to move. This episode explores the concept of the Quiet Eye, the final period of steady visual focus just before and during a critical action. That brief moment allows the brain to organize timing, stabilize movement, and guide execution with precision. When visual focus is maintained, performance tends to be consistent. When it’s shortened, even slightly, execution can become less reliable. We also examine how pressure affects this process. Under stress, athletes often shift their gaze too soon, usually in an effort to see the result before the action is complete. Even a difference of a few milliseconds can disrupt timing and control, especially in environments that place greater visual demands on the athlete. When performance becomes inconsistent, the solution isn’t always mechanical. In many cases, it begins with understanding how visual attention is being used in the moments leading up to the movement. IN THIS EPISODE, YOU'LL LEARN: How the concept of the Quiet Eye explains success and failure in critical momentsWhy environments like Augusta National place extraordinary demands on visual processingHow anxiety affects visual focus and shortens the decision window during competitionHow training the visual system can improve consistency when the stakes are highestWhat coaches and athletes should watch for to better understand performance breakdowns EPISODE TIMESTAMPS: 00:00 - Why Athletes Choke00:47 - Same Stroke Different Result01:18 - The Quiet Eye Explained02:09 - When Eyes Leave Too Soon02:39 - Slopes Speeds Illusions04:03 - Anxiety Shrinks Quiet Eye04:24 - Train Visual Discipline04:37 - Watch The Eyes 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

Ratings & Reviews

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out of 5
5 Ratings

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!