Mitch Trubisky to start Steelers' final preseason game, still on track to open season as team's starting QB | CBS Sports Headlines Mitch Trubisky to start Steelers' final preseason game, still on track to open season as team's starting QB First-rounder Kenny Pickett has drawn praise from the staff as … Continue reading Mitch Trubisky to start Steelers' final preseason game, still on track to open season as team's starting QB