Ed Jones was a legendary Dallas Cowboy so famous that he went by the nickname “Too Tall.” The defensive end played in three Super Bowls, with the team winning the ultimate prize on a January Sunday almost 50 years ago. Jones and his Cowboys teammates knew how to win in regular season and in the playoffs. They were the Doomsday Defense, after all. And on offense, Roger Staubach rarely failed in a comeback. He had the likes of Tony Dorsett, Drew Pearson and an incredible offensive line led by Rayfield Wright to lean on. And Jones thinks the reason why the current Cowboys, and some other teams ac…