MIAMI, FLORIDA - AUGUST 19: The New York Mets celebrate in the dugout after Dominic Smith #2 of the New York Mets scores in the eighth inning against the Miami Marlins at Marlins Park on August 19, 2020 in Miami, Florida. (Photo by Mark Brown/Getty I NEW YORK - The New York Mets received two positive tests for COVID-19 in their organization Thursday, Major League Baseball said, prompting the postponement of two games.The finale of the Mets' four-game series at Miami was called off an hour before it was scheduled to start Thursday night.