Track and Field, 400m South Africa Advantage: Has been taking steroids openly since 2009, but no one has the heart to disqualify him Mental Strategy: Dominates paralympic competitions once in a while just for a quick morale boost Leg Features: Drops oil slicks to trip up approaching runners; satisfying sproing! noise Mandatory Clapping Duration For His Inspiring Bravery When He Finishes 70 Meters Behind Everyone Else: 35 seconds Background: Pistorius childhood doctor, Gerry Versfeld, is really good at amputating little boys legs and enjoys it very much NEXT: Sir Chris Hoy 