Scooter Gennett's historic night powered the Reds to a 13-1 rout of the Cardinals in Cincinnati.
Gennett became the 17th player in MLB history to homer four times in a game. He's the first member of the Reds to ever accomplish the feat. Gennett finished 5-for-5 with 10 RBI.
No player has ever hit more than four home runs in a game.