Williams completed five of his six pass attempts on the 97-yard touchdown drive, opening his night in style. He also delivered a couple of key throws, like the 36-yard completion to Olamide Zaccheaus and a 29-yard dime to tight end Cole Kmet. Those plays lessened the pain of some of Williams' tougher days on the practice field.

Chicago Bears starting quarterback Caleb Williams has experienced a rollercoaster training camp. Sunday, in his first preseason action, the QB impressed.

This is a standard four verticals concept out of a 3x1 alignment, with the trips side of the formation to Williams’ left. Buffalo clouds the picture presnap, showing a single-high look with man coverage indicators across the board: Cornerbacks are parallel to the line of scrimmage, with their eyes on the receivers across from them.