John Buck's Opening Day slam
Mets @ MarlinsApril 1, 2011 | 00:01:16
4/1/11: John Buck hits a grand slam on opening day to help lead the Marlins to a 6-2 win over the Mets
4/1/11: John Buck hits a grand slam on opening day to help lead the Marlins to a 6-2 win over the Mets