Mets hosting Alumni Classic Game in September with 40 legends, including Mike Piazza and Carlos Beltran  SNYMets legends to play in Alumni Classic on Sept. 13  MLB.comShea vs. Citi planned for Mets’ Alumni Classic Game  NewsdayWhat is the Mets Alumni Classic, and which former players will be on the field?  Yahoo SportsPedro Martínez and Mike Piazza lead star-studded return for New York Mets’ historic Alumni Classic game  motociclismo.pt