Arizona designated the safety for return after an ankle injury in the opener, filled a 53-man spot with Bowman, and reshuffled the practice squad with Jerome Ford among the adds.
Ian Rapoport reports the starting left tackle needs surgery after the London injury, with a timeline that could run weeks or the rest of the regular season depending on what doctors find.
Mike Vrabel designated the receiver to return from injured reserve Wednesday, starting a 21-day clock to activate him.
Houston brings the free-agent right tackle off IR after a plantar fascia injury kept him out of the first five games, and adds two practice-squad players the same day.
