Tune in Thursday, May 22, at 6 p.m. EST, for Knockout Radio LIVE from the MGM Grand in Las Vegas, with UFC fighter John Dodson, journalist Gareth Davies, TUF 19 fight winner Roger Zapata and TUF 19 correspondent Mike King. As always, Knockout Radio has the best giveaways, prizes, surprises, and celebrity guests! The phone lines will be open from 6 to 8 p.m.
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