Getty UFL quarterback Luis Perez. While other teams might look down on bringing in players from the UFL — the professional version of spring football — the Dallas Cowboys have done the opposite and thrived. In fact, the Cowboys have found a pair of stars through signing free agents from the UFL in NFL All-Pro and 2-time Pro Bowl kick returner Kavontae Turpin and 2-time NFL All-Pro and 2-time Pro Bowl kicker Brandon Aubrey . That’s why the Cowboys should go back to the UFL and take a big swing