TJ De Santis returned for another edition of "Beatdown" on the Sherdog Radio Network. On this broadcast De Santis recaps Josh Barnett's victory over Andrei Arlovski, previews this weekend's championship match between heavyweights Stipe Miocic and Alistair Overeem, and he discusses the UFC debut of CM Punk. De Santis also welcomes the newest SRN personalities in to the fold Anthony Walker and Jules Cowen.