Dodgers hitting coach revitalized J.D. Martinez's swing despite lack of MLB credentials - Los Angeles Times
Boston Red Sox News: Mookie Betts, Eduardo Rodriguez, J.D. Martinez - Over the Monster
Red Sox have a leadoff problem with Mookie Betts, Andrew Benintendi
Boston Red Sox News: Mookie Betts, J.D. Martinez, Junichi Tazawa - Over the Monster
Even if Mookie Betts wins World Series MVP, Red Sox were still right to trade him – NBC Sports Boston
Mookie Betts, JD Martinez lure ex-Red Sox sign-stealer to Dodgers
Dodgers' Mookie Betts has started planning for a life after baseball, but winning remains his top priority
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Mookie Betts traded to Dodgers: Cody Bellinger, J.D. Martinez, others react to Red Sox sending star west
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Friendship With Mookie Betts Wasn't Only Factor In J.D. Martinez Signing With Dodgers - Los Angeles Times