When the NFL announced its officiating assignments for the weekend’s wild-card round games, Bills fans were notably upset to see that Bill Vinovich’s crew was tabbed to work Buffalo’s game against the Broncos.

Head referee Bill Vinovich came over to Allen while he was sitting on the bench afterwards and spoke to him. Many believed Vinovich was explaining to Allen why a penalty wasn't called, which is a very odd occurrence. Referees do not wander over to the bench to chat to players very often, especially not star quarterbacks while they sit on the bench.

Here's what we learned from Buffalo's blowout of the Broncos, including the key to the Bills beating the Ravens and potentially the Chiefs.