She may look sweet, but don't mess with Texas coed Penny Drake -- this martial arts expert will knock you out. When she's not busy snapping frames for her photography classes, Penny likes to destress with a little Mui Thai kickboxing and Brazilian jiu jitsu. "It's a very empowering thing," she tells us, "because you can put people into submission, even if they're bigger than you." Pin us, please.
