Royals hit 2 grand slams
Royals @ AstrosMay 7, 2019 | 00:01:01
Ryan O'Hearn and Whit Merrifield become only the second pair of Royals players to hit grand slams in the same game #PapaSlam
Ryan O'Hearn and Whit Merrifield become only the second pair of Royals players to hit grand slams in the same game #PapaSlam