Martinez's fourth homer
D-backs @ DodgersSeptember 4, 2017 | 00:00:22
J.D. Martinez's hot streak continues as he hammers his fourth homer of the game in the top of the 9th for a wild offensive day at the plate
J.D. Martinez's hot streak continues as he hammers his fourth homer of the game in the top of the 9th for a wild offensive day at the plate