Tune in Wednesday, Aug. 7, at 6 p.m. EST, as Knockout Radio returns with recent Bellator signee and UFC Hall of Famer Tito Ortiz alongside recently retired UFC veteran Aaron Riley. Every caller on today’s show gets a prize from PostShareSell . As always, Knockout Radio has the best prizes, surprises, and celebrity guests! The phone lines will be open from 6 to 8 p.m. EST at 855-483-6646. The radio show player goes live below from 6 to 8 p.m.