Popsugar Health & Fitness Down Syndrome Chris Nikic: 1st Person With Down Syndrome to Finish Ironman Barriers Broken: Chris Nikic Is the 1st Person With Down Syndrome to Finish an Ironman 9 November 2020 by Samantha Brodsky View On One Page Photo 4 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Down SyndromeAthletesRunningSportsSwimming