In what could have been his final at-bat in a New York Mets uniform, star first baseman Pete Alonso instead hit the biggest home run of his career, a go-ahead three-run opposite-field line drive in the ninth inning of the winner-take-all Game 3 of the Mets National League Wild Card series against the Milwaukee Brewers.
That turned a 2-0 deficit into a 3-2 Mets lead, stunning a crowd at American Family Field that had grown raucous as the…