Buffalo found a way to grind out a tough win on the road The Buffalo Bills are now 3-1 after erasing a 20-3 second-quarter deficit and scoring 20 unanswered points to beat the Baltimore Ravens on the road, 23-20. In a game that was thematically similar to the team’s come-from-behind overtime loss to the Tampa Bay Buccaneers last season—but which ended with a much happier result for the good guys this time—the Bills weathered a 25-minute game stretch where just about everything that could go wrong, did. Then they collected themselves, changed the momentum with a pre-halftime touchdown, and flipped…