Renteria's grand slam off Prior
Cardinals @ CubsJune 9, 2004 | 00:00:42
6/9/04: Edgar Renteria launches a grand slam off of Mark Prior to give the Cardinals a 5-0 lead over the Cubs in the 4th inning
6/9/04: Edgar Renteria launches a grand slam off of Mark Prior to give the Cardinals a 5-0 lead over the Cubs in the 4th inning