Mendenhall may have played his last snap as a Steeler

A month ago, Steelers G.M. Kevin Colbert provided a gloomy outlook for running back Rashard Mendenhall’s recovery from a January 1 ACL tear. Colbert said the Steelers wouldn’t count on Mendenhall to be ready for Week One, and the Pittsburgh Tribune-Review subsequently reported Mendenhall would open the season on the Physically Unable to Perform list. After…