Popsugar Fitness Athletes Chris Nikic: 1st Person With Down Syndrome to Finish Ironman Barriers Broken: Chris Nikic Is the First Person With Down Syndrome to Finish an Ironman November 9, 2020 by Samantha Brodsky View On One Page Photo 2 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow RunningAthletesSportsSwimmingDown Syndrome