The Chicago Bears are gearing up for their Week 1 opener against the Los Angeles Rams in prime-time, where there are a slew of matchups that will go a long way in determining whether the Bears can pull off an upset of the heavily-favored Rams on Sunday Night Football.

While there are questions on the offensive side of the ball, there are some pretty important matchups that will dictate just how long of a night it’ll be for quarterback Andy Dalton. The Bears defense really needs to step up against this Rams offense now sporting quarterback Matthew Stafford, a familiar foe for this defense.

Here are four matchups to watch as the Bears head into their Week 1 game against the Rams.