Andy Pettitte's induction speech
MLB, USA Baseball Announce Updates to Pitch Smart Program
Andy Pettitte's induction speech
Paul Pettit, MLB phenom who received record bonus, dies at 88 - Los Angeles Times
Tim Wakefield - Wikipedia
MLB, USA Baseball Recognize Pitch Smart Compliant Organizations for 2020
What we learned from the Baseball Hall of Fame election - Sports Illustrated
Beltrán, Lackey lead 14 newcomers on Baseball Hall ballot
Paul Pettit – Society for American Baseball Research
September 21, 2008: The final game at Yankee Stadium – Society for American Baseball Research
GameChanger by Dick's Sporting Goods Partners with USA Baseball and the ABCA on ACE Community Clinics
Andy Pettitte Statcast, Visuals & Advanced Metrics, MLB.com