The Chicago Bears and Buffalo Bills had a joint practice on Friday and as is typically the case when two teams practice together, there were multiple fights.

With that, here are Bills Wire's five players to watch for during the Bills' preseason matchup with the Bears: White and Mitch Trubisky both had similar outings in Buffalo's first preseason game. As the battle for the QB2 spot unfolds, it's time to watch White.

The Bears' starters will make their preseason debut Sunday and get valuable reps in joint practice. Here are five critical competitions.