Gilroy, California - Ryan Burton catches up with former champion Robert Guerrero to discuss his upcoming fight with WBA 'regular' welterweight champion Keith Thurman. The fight takes place this coming Saturday night at the MGM Grand in Las Vegas. The bout will headline the debut broadcast of Al Haymon's "Premier Boxing Champions' series on NBC. The co-feature will have former three division world champion Adrien Broner taking on the always dangerous John Molina.