‘Devey, 33, is entering his eighth NFL season. He has appeared in 44 career games, making 21 starts, during his time with the Bills, Raiders, Chiefs, 49ers and Patriots. The Bills have some uncertainty up front, with both right tackle Daryl Williams and right guard Jon Feliciano scheduled to become unrestricted free agents next month. Additionally, left guard Ike Boettger is scheduled to become a restricted free agent.’