The Buffalo Bills have four prime-time games in their first six games -- here's everything to know about their schedule.

And then comes a major test, at AFC North champion Baltimore for a Sunday Night Football affair on Sept. 29. Obviously, any AFC game is key, but if all goes according to plan, the Bills and Ravens figure to be two of the teams vying for the first-round playoff bye, so earning a head-to-head tiebreaker advantage is vital.