Must C: Arenado's grand slam
Dodgers @ RockiesSeptember 26, 2015 | 00:01:27
9/26/15: Nolan Arenado became the 40th player in MLB history to hit 40+ homers in his age 24 season or younger with a grand slam in the 1st
9/26/15: Nolan Arenado became the 40th player in MLB history to hit 40+ homers in his age 24 season or younger with a grand slam in the 1st