Marla Runyan is an American Paralympian who competed in track and field events despite being legally blind from Stargardt's disease. She won four gold medals at the 1992 Paralympics and medals in later Paralympics. She also became the first legally blind Paralympian to compete in the Olympics in 2000. Runyan holds several American records in distance running and multi-event competitions. Ludwig van Beethoven was a famous German composer who began losing his hearing in his mid-20s but produced some of the greatest works in classical music, including his 9th Symphony, despite being completely deaf for the last 25 years of his life. Nick Vujicic is an Australian Christian evang