J.D. Martinez becomes first Diamondback ever with four home-run game - AZ Snake Pit
J.D. Martinez mashes his way to a four-homer game - ESPN - Stats & Info- ESPN
J.D. Martinez crushes a three-run bomb for first hit as a D-back
Diamondbacks' JD Martinez hits four home runs against Dodgers
Jeffers homers twice, Maeda throws solid 6 innings in Twins' 12-1 win over Diamondbacks National News - Bally Sports
What are your expectations for J.D. Martinez this season? It was nice to see him go yard today, his second homer in the past week after a poor start to the spring.
Watch Red Sox's J.D. Martinez Hit Three-Run Home Run Off Pesky Pole
Diamondbacks jump all over another Dodgers starter and beat LA 4-2 for a 2-0 lead in NLDS - North Shore News
J.D. Martinez set to add big bat into Red Sox lineup – Boston Herald
JD Martinez Almost Hit The Rarest Homerun In Boston Red Sox History
J.D. Martinez hits 4 home runs in one game