When the Dallas Cowboys did not draft a running back, there were some raised eyebrows. Clearly a position of need heading into the offseason, there was no real effort to fix the problem. But Jerry Jones decided to call upon a familiar face to at least bring a veteran into the room with plenty of experience in the NFL — Ezekiel Elliott. Head coach Mike McCarthy says Dallas will play running back by committee but from the outside, Elliott certainly appears to be the team’s best running back. More than anything, McCarthy just likes having Elliott back in the locker room. He describes the nine-yea…