Former Bears QB Mitch Trubisky agrees to one-year deal with Bills
The Bears Had a Historically Bad Day on Offense and Still Won - The Ringer
Mitchell Trubisky to sign with Pittsburgh Steelers in NFL's QB shuffle
FIVE TAKEAWAYS: Bills roll past Bears as Trubisky sticks it to former team, Sports
What's next for QB Mitchell Trubisky? His year as Bills backup will help him decide