The UFL’s Arlington Renegades used a lofty pick to select Steelers quarterback John Rhys Plumlee. The former Central Florida star was the third overall pick of the league in Thursday’s draft. Now, Rhys Plumlee is headed to training camp with the Steelers. That doesn’t change with the UFL draft. Camp starts next Wednesday in Latrobe, Pa. But if Plumlee doesn’t work out in Pittsburgh, he has a fall-back option with the Renegades, a team that’s coached by Bob Stoops, formerly of the Oklahoma Sooners. The Renegades play their games in a converted MLB stadium down the street from AT&T Stadium, home…