NewsNo Prep Racing Events BUTT NAKED GUARANTEED $40,000 PAYOUT NO PREP RACE ON VIRGIN CONCRETE By Rick - FacebookTwitterPinterest HOW OFTEN DO YOU GET TO RACE ON A VIRGIN CONCRETE SURFACE? BUTT NAKED BRINGS YOU JUST THAT, A FRESHLY POURED GROUNDED CONCRETE SURFACE. BUTT NAKED VIRGIN CONCRETE GUARANTEED $40,000 PAYOUT