A-Rod's historic grand slam
Giants @ YankeesSeptember 20, 2013 | 00:01:00
9/20/13: Alex Rodriguez crushes a grand slam for a 5-1 Yankees lead, passing Lou Gehrig to become the all-time MLB grand slam leader with 24
9/20/13: Alex Rodriguez crushes a grand slam for a 5-1 Yankees lead, passing Lou Gehrig to become the all-time MLB grand slam leader with 24