Roberts' first-inning grand slam
October 5, 2011 | 00:00:52
10/5/11: Ryan Roberts hits a grand slam in the bottom of the 1st inning to give the D-backs a 4-1 lead in the 1st
10/5/11: Ryan Roberts hits a grand slam in the bottom of the 1st inning to give the D-backs a 4-1 lead in the 1st