JD Martinez Thought Process During At-Bat - Baseball Hitting Tips
6:40
Two Baseball Hitting Drills
10:46
4 Things You Should Do EVERY At-Bat!
8:45
Red Sox All-Access 2021: Mic'd Up Batting Practice with J.D. Martinez
8:46
How To Eliminate Nerves And Stress When Hitting
7:13
Breaking Down J.D. Martinez's Swing
12:56
Red Sox All-Access: Episode 4 | Building the Offense
3:36
ARI@LAD: Martinez hits four home runs against Dodgers
16:31