Bills agree to sign Mitch Trubisky as backup to Josh Allen

Bills agree to sign Mitch Trubisky as backup to Josh Allen

Bills agree to sign Mitch Trubisky as backup to Josh Allen BUFFALO, N.Y. — The Buffalo Bills agreed to sign former Chicago Bears starter Mitch Trubisky to a one-year contract on Thursday, and serve as Josh Allen’s primary backup. Trubisky was the No. 2 pick …..