A game that got off to an ominous start for the Mets ended with a 6-0 loss to the Brewers. Brandon Nimmo exited in the bottom of the first inning with left quad tightness. Jeff McNeil also jammed his knee into the ground while pursuing a fly ball in the third inning, and though he didn’t leave like Nimmo, he certainly didn’t look right after that. Trying to rob Mike Brosseau’s pinch-hit grand slam in the seventh inning didn’t make things any better, as McNeil got tangled in the chain link fence in left field chasing a ball he had no chance of catching. It was a strange afternoon in Milwaukee t…