Piazza's grand slam
D-backs @ MetsAugust 22, 1998 | 00:00:42
8/22/98: Mike Piazza blasts a go-ahead grand slam off Andy Benes to give the Mets a 6-4 lead in the 2nd inning
8/22/98: Mike Piazza blasts a go-ahead grand slam off Andy Benes to give the Mets a 6-4 lead in the 2nd inning