WATCH: J.D. Martinez hits 4th HR with D'backs
ARI@LAD: Martinez hits four home runs against Dodgers
D-backs' J.D. Martinez hits four home runs
J. D. Martinez - Wikipedia
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J.D. Martinez, Mookie Betts are full-fledged fantasy all-stars - Sports
J. D. Martinez - Wikipedia
D-backs slug 4 homers in record-setting barrage, sweep Dodgers
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D-backs' J.D. Martinez hits four home runs
D-backs' J.D. Martinez hits four home runs
Diamondbacks chase Clayton Kershaw in 1st inning and rout Dodgers