Caleb Williams and the Chicago Bears starters will play in Sunday’s preseason game against the Buffalo Bills. Here are four things to watch for.

When he takes the field Sunday against the Bills for his first preseason action of the year, Williams won’t be significantly closer to being the Bears' long-promised franchise quarterback than he was a year ago.

How quickly can Caleb Williams and Ben Johnson get on the same page? Geoff Schwartz thinks it will take time, which is why he's going Under on Chicago's win total.

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