Astros righty Lance McCullers Jr. shows you how he throws his nasty curveball and Marlins slugger Justin Bour takes you through his BP routine on Play Ball!
Posted by MLB on Saturday, 22 July 2017
Astros righty Lance McCullers Jr. shows you how he throws his nasty curveball and Marlins slugger Justin Bour takes you through his BP routine on Play Ball!
Posted by MLB on Saturday, 22 July 2017