How World Series Winner Jake Arrieta Developed Mental Toughness, The Show
Making the mental game of baseball part of your daily coaching process - Brian Cain Peak Performance
Jake Arrieta back with Chicago Cubs on 1-year deal
Jake Arrieta released by Cubs: Won Cy Young, World Series in Chicago
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Chicago Cubs ace Jake Arrieta talks mindsets, workouts and winning a World Series -- Body Issue 2016 - ESPN
Going the distance: Jake Arrieta's mental vacation has him ready for second half - The Athletic
3 mental performance experiments that could take your athletic performance to the next level (even if they seem way too easy to work) - Brian Cain Peak Performance
After 108 Years, the World Series is Within the Cubs' Grasp - SI Kids: Sports News for Kids, Kids Games and More
How Jake Arrieta came back from the baseball dead with the Cubs - Sports Illustrated