The Red Sox Add a Slugger of Their Own, Signing J.D. Martinez - The New York Times
Dodgers reunion has Mookie Betts, J.D. Martinez back at star heights - Los Angeles Times
What does J.D. Martinez's opt-in mean for Red Sox and Mookie Betts? - ESPN
J.D. Martinez grew under Paul Goldschmidt, wanted D-backs return
Red Sox Sign J.D. Martinez - MLB Trade Rumors
Boston Red Sox slugger J.D. Martinez on a mission to leave 2020's struggles behind - ESPN
J.D. Martinez named 2022 All-Star Game replacement
J.D. Martinez to the Los Angeles Dodgers: 1/$10M - Lone Star Ball
Red Sox Add Justin Turner: Is This a Head-Scratcher or a Head-Turner? - Over the Monster
Ranking the top 30 potential MLB free agents: Ohtani the big prize, Bellinger's value surging - The Athletic
How J.D. Martinez went from struggling Astro to fierce Tiger
J.D. Martinez stays: Boston Red Sox DH opts in for final year of contract, will earn $19.35M in 2022