Ezekiel Elliott had to go back to go forward in his return to the Dallas Cowboys and he’s ready to make the most of his second stint in the great state of Texas. After one year with the New England Patriots, Elliott is back in Dallas in what could be the twilight of his career. He’ll begin his ninth NFL season this Fall, nearing the end of a decent shelf life for running backs. In fact, Elliott referred to said shelf life and mentioned how he already beat the odds. “The shelf life of an NFL player is three years,” Elliott said, via Jon Machota. “Every snap, every year, one more year I get is a…