Nava's grand slam
June 12, 2010 | 00:00:54
6/12/10: Daniel Nava jumps on the first pitch of his first Major League at-bat and belts a grand slam to give the Red Sox the lead
6/12/10: Daniel Nava jumps on the first pitch of his first Major League at-bat and belts a grand slam to give the Red Sox the lead
