J.D. Martinez hits 4 home runs in one game
Diamondbacks' J.D. Martinez hits four home runs against Dodgers
I Find It Very Difficult' to Watch: Why MLB Greats Think Baseball's in Trouble, News, Scores, Highlights, Stats, and Rumors
J.D. Martinez 2017 Home run reel with the D-Backs
D-backs' J.D. Martinez hits four home runs
J.D. Martinez hits four homers as the Diamondbacks rout the Dodgers, 13-0 - Los Angeles Times
J.D. Martinez hits four home runs against Dodgers
Check out J.D. Martinez's 45 Home Runs in 2017
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J.D. Martinez's home ruins with Arizona Diamondbacks
J.D. Martinez free agent: Diamondbacks decision impacted by humidor?
J.D. Martinez's home ruins with Arizona Diamondbacks
Arizona Diamondbacks humidor: Could it impact JD Martinez's decision?