In lawsuit, Mendenhall invokes Charlie Sheen’s 9/11 comments

Steelers running back Rashard Mendenhall was dropped as an endorser of the athletics apparel company Champion after he expressed doubts on Twitter about whether Osama bin Laden was really behind the terrorist attacks of September 11, 2001, and criticized people who celebrated bin Laden’s death. That was more than a year ago, but Mendenhall is…