By Matt Hladik Wrestlemania 38 is being held at AT&T Stadium this weekend, and two of the Dallas Cowboys‘ biggest stars are in the building checking out the action. Linebacker Michal Parsons and running back Ezekiel Elliott are in attendance tonight, and not only are they in the crowd, they had the opportunity to go backstage and chop it up with the wrestlers. “Pure greatness in one picture. Randy Orton, Ezekiel Elliott and Micah Parsons hanging out backstage at Wrestlemania!” WWE wrote as the caption of a tweet moments ago. This wasn’t Zeke’s first recent interaction with WWE stars. The Cowbo…