J. D. Martinez - Wikipedia

Moves and countermoves: The game theory of 3-0 pitches - Beyond the Box Score

Christian Vázquez - Wikipedia

J. R. Martinez - Wikipedia

Jenny Martinez on Immersive Experience in Clinical Education - Stanford Law School

Sergio Alcántara - Wikipedia

Justin Morneau News, Photos, Quotes, Video

Buckley: Red Sox' J.D. Martinez gets A for effort, F in history – Boston Herald

J. D. Martinez - Wikipedia

Jaylin Davis - Wikipedia

J. D. Martinez - Wikipedia

File:Bruce Rondón, pitcher for Detroit Tigers, after pitch, 2016-09-07 versus Chicago White Sox.jpg - Wikimedia Commons

Astroball: The New Way to Win It All: Reiter, Ben: 9780525576655: : Books