By Hunter Hodies The Buffalo Bills have added a quarterback to their roster. Matt Barkley is heading back to Buffalo on a one-year contract and it was announced by the team on Monday morning. He knows the Bills organization well after spending with them from 2018-20. During that time, he made eight appearances and even started one game. Barkley had 788 yards with three touchdowns to four interceptions while completing 55% of his passes. He’ll likely be competing to backup Josh Allen next season alongside Case Keenum. Keenum was traded to the Bills over the weekend after the Browns signed Jacob…