Marte's grand slam
Pirates @ RedsApril 8, 2016 | 00:01:17
Starling Marte tees up a J.J. Hoover pitch and hammers it for his first career grand slam, putting the Pirates in front #PapaSlam
Starling Marte tees up a J.J. Hoover pitch and hammers it for his first career grand slam, putting the Pirates in front #PapaSlam