Our NFL analyst Pete Prisco breaks down Mitchell Trubisky's performance against his former team in the preseason. #Trubisky #Bears #NFL #DaBears #Bills #BillsMafia #Buffalo #BuffaloBills SUBSCRIBE TO OUR CHANNEL: https://www.youtube.com/user/CBSSportsHQ FOLLOW US ON: Facebook - https://www.facebook.com/CBSSports/ Instagram - https://www.instagram.com/cbssportshq/ Twitter - https://twitter.com/CBSSportsHQ