Pete Alonso on Mets' new celebration: 'If you hit a walk-off, your shirt is coming off'Expect the player with the winning hit to lose his jersey8/22/2019, 4:43 AMAug 21, 2019; New York City, NY, USA; New York Mets left fielder J.D. Davis (28) celebrates with first baseman Pete Alonzo (20) and shortstop Amed Rosario (1) after hitting a game winning RBI single in the tenth inning to defeat the Cleveland Indians at Citi Field. Mandatory Credit: Wendell Cruz-USA TODAY Sportsundefined