For the Nitro Circus crew there is zero down time in Sin City. When theyโre not launching motorcycles 100-feet plus in the desert or heaving themselves off a 52-story casino on the Strip, theyโre thinking of other ways to wreak some good old fashion havoc. And itโs not just their own lives theyโre gambling with; the cast goes big with T.J. Lavin and brings Bam Margera to tears.