Free agent running back Ezekiel Elliott and the Dallas Cowboys have mutual interest in working together, ESPN reported.It’s understandable on both fronts. The Cowboys, after all, are in need of help in the backfield after letting running back Tony Pollard leave in free agency, while Elliott needs employment.Dallas’ current running back room consists of Deuce Vaughn, Malik Davis, Snoop Conner and Hunter Luepke with Rico Dowdle an unrestricted free agent.