The Giants' bullpen imploded while former San Francisco pitcher Tyler Rogers pitched a scoreless inning in his New York Mets debut on Saturday.

Like Tyler Rogers, Ryan Helsley and Cedric Mullins — all acquired by the Mets shortly before the trade deadline — previously spent their entire professional careers with one organization.

A surreal scene unfolded in the visiting clubhouse Wednesday at Petco Park, moments after the Mets’ 5-0 loss to the Padres. As players milled around the clubhouse showering and dressing, some made their way over to reliever José Buttó,