Dodgers hitting coach revitalized J.D. Martinez's swing despite lack of MLB credentials - Los Angeles Times
2018 Red Sox: Mookie Betts - Over the Monster
Dodgers' Mookie Betts has started planning for a life after baseball, but winning remains his top priority
J.D. Martinez Talks Drake Gambling Story, and LA vs. Boston Fans
The Boston Red Sox Cannot Justify Trading Mookie Betts - The Ringer
What does J.D. Martinez's opt-in mean for Red Sox and Mookie Betts? - ESPN
J.D. Martinez maintains passion despite MVP results – Boston Herald
Eduardo Rodriguez Ghosted Mookie Betts, JD Martinez Ahead Of Deadline - Sports Illustrated Inside The Red Sox
Mookie Betts, J.D. Martinez homer in clincher
Boston Red Sox stars reunite with old friends Mookie Betts, Andrew Benintendi at All-Star Game