MAYWEATHER CBS Primetime Special feat. LL Cool J Premieres Sat. 4/27 at 8/7c on CBS

Watch a clip from the primetime special film "MAYWEATHER" before it premieres on Sat. April 27 at 8p on CBS. LL Cool J narrates the film and this clip features the debut of the music icon s new song with guitar God Eddie Van Halen "We re The Greatest" from his upcoming album AUTHENTIC.