Pete Alonso developing into Mets' leader while 'performing like an All-Star'Alonso lifted his 21st homer of the season in Satuday's 5-3 win over Rockies6/9/2019, 3:52 AMJun 8, 2019; New York City, NY, USA; Teammates congratulate New York Mets first baseman Pete Alonso (20) after hitting a home run during the seventh inning against the Colorado Rockies at Citi Field. Mandatory Credit: Gregory J. Fisher-USA TODAY Sports / Gregory Fisher