Former Cowboy Herschel Walker, 54, thinks Dallas can go all the way to the Super Bowl. We spoke to the ex-running back at a Bellator mixed martial arts event at Winstar World Casino in Thackerville, Okla., where Walker is good friends with the company's president Scott Coker.On Dak Prescott: What's weird is I told them when then drafted Dak (Prescott), he's going to be the charm of the draft.