Watch gymnastics superhero Simone Biles land the first ever "triple double" in competition

Watch the world champion of gymnastics Simone Biles stick the landing on a triple-double at yesterday's U.S. Gymnastics Championships in Kansas City. Incredible slow motion of that below. Biles won her sixth all-around title. This is two days after she made history with a double-double dismount off the balance beam. Video of that is also below. (ESPN)