The Facts: The Broncos today released Arrington after Arrington failed his physical.

Diehards Line:Arrington, who signed with the team as a free agent from Arizona in March, had knee surgery after the Super Bowl and had been unable to participate so far in the Broncos' organized team activities. Arrington was one of three free-agent tailbacks signed by the Broncos, and the team also drafted running back Knowshon Moreno with its top pick in the draft.