Cardinals sign Rashard Mendenhall

Former Steelers running back Rashard Mendenhall is heading to Arizona. The Cardinals signed Mendenhall to a one-year contract, agent Mike McCartney wrote on Twitter. The 25-year-old Mendenhall was a 2008 first-round pick of the Steelers, and he showed promise when he became the starter in Pittsburgh in his second season, toping 1,000 yards in both&…

Source: ProFootballTalk » Pittsburgh Steelers