J.D. Martinez declines to opt out, remains with Red Sox
Boston Red Sox: JD Martinez day-to-day with back tightness
J.D. Martinez agrees to one-year, $10 million deal with Dodgers - CBS Los Angeles
What does J.D. Martinez's opt-in mean for Red Sox and Mookie Betts? - ESPN
J.D. Martinez AL Wild Card Game status
The Red Sox Add a Slugger of Their Own, Signing J.D. Martinez - The New York Times
J.D. Martinez to miss Red Sox-Dodgers series at Fenway Park – NBC Sports Boston
5 things to know heading into the MLB All-Star festivities
Former Red Sox slugger J.D. Martinez agrees to one-year, $10 million deal with Dodgers, per report – Blogging the Red Sox
J.D. Martinez and other big hitters pulling for the return of opposite-field success - The Boston Globe