VIDEO: What's The One Thing That Frightens Travis Pastrana?

It's hard to picture a guy who jumps outta planes on a regular basis being scared of anything, but even the adrenaline junkies of Nitro Circus have their own personal fears. And Travis Pastrana's special sumpthin' is something you'd truly never expect: apparently, dude keeps his doors bolted at night ... so he won't get out. That's right, Pastrana has a sleepwalking, er, sleepsprinting problem that's humiliated him on more than one occasion. Case and point, the time he got locked out of his hotel room and proceeded to run through the desert. Naked. We'll let him explain the rest...