sentences:  Blocking for quarterback Don Meredith and playing with Peter Gent, Wilbur was an anti-hero, outspoken against the "racists elements" on the team and in the city.Part of the "Wild Rebel Bunch" contingency (along with Gent and Meredith), he infamously organized a group of Cowboys to be security guards at the Texas International Pop Festival.He was also a Player Representative in the National Football League Players Association (NFLPA) for the Cowboys.