Comparing: Concerned About Aroldis Chapman’s Slowing Fastball? He Isn’t

http://www.nytimes.com/2019/04/19/sports/yankees-aroldis-chapman-velocity.html

• Pink: Archived April 19, 2019 at 10:12pm EDT
• Green: Archived April 19, 2019 at 10:29pm EDT

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