‘My autism is my super power – and my target is the Ironman World Championship’ While it restricts his communication skills, Sam Holness says his disability is a strength when it comes to long-distance performance Sam Holness was three when he was diganosed with autism Credit: HOKA Completing an Ironman triathlon is often described as the ultimate test of endurance reserved for the world’s most dedicated elite athletes. For ‘Super’ Sam Holness the chance to compete against the greatest triathletes at the Ironman World Championship would not only signal a landmark moment in his life but could change the world of sport in the process.