To complete an “Ironman,† some say, is one of the most difficult athletic endeavors one can challenge their body to do.
To achieve the title of “Ironman,†one must conquer a 2.4-mile swim, followed by a 112-mile bike ride, and then a marathon run of 26.2 miles — all in less than 17 hours.
Well, one athlete has not only completed several “Ironman†challenges, he competes on one leg  … Details