Cardinals sign Jonathan Dwyer, Ted Larsen, Marcus Benard

After the retirement of Rashard Mendenhall, the Cardinals have picked up another former Steelers running back. Jonathan Dwyer, a 2010 sixth-round pick of the Steelers who has played his entire career in Pittsburgh, has signed with the Cardinals. Cardinals head coach Bruce Arians was the Steelers’ offensive coordinator for Dwyer’s first two NFL seasons, so…