Positive Regression: A Motorsports Analytics Podcast NASCAR, Auto Racing, David Smith, Alan Cavanna

In which our heroes conclude their journey, bringing their humble podcast to an end.
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In which our heroes close their third season of Positive Regression with a look back on their preseason predictions and a glance towards a new era of NASCAR where several of this year's truisms will remain intact.
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In which our heroes conduct their final Q&A of the year, hitting on topics like Jimmie Johnson's hypothetical 2021 season, track characteristics, bad drivers in elite equipment, a Riley Herbst doppelgänger and more.
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In which our heroes analyze the outcome of the 2021 NASCAR championship race before detailing the yearlong highlights, lowlights and potential fixes for the future on behalf of Kyle Larson, Chase Elliott, Denny Hamlin and Martin Truex.
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In which our heroes preview the NASCAR championship race, with deep analysis on Kyle Larson, Denny Hamlin, Chase Elliott and Martin Truex and an overview of Phoenix Raceway's track dynamics.
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In which our heroes detail the yearlong highlights, lowlights and potential fixes for the future on behalf of Ryan Blaney, Kyle Busch, Brad Keselowski and Joey Logano before previewing the upcoming Xfinity Series championship race in Phoenix.
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