star in a line of medal-hogging Americans that stretches back a decade, from Olympic champions Carly Patterson to Nastia Liukin to Gabby Douglas. Two long years remain until Biles can take her aggressively simple gymnastics to her sport's biggest
two-day all-around -- and the rest of the world, too. Barring catastrophe on Saturday, she will join the likes of Nastia Liukin , Jordyn Wieber and Shawn Johnson in the group of repeat national champions. All three went on to win Olympic gold
Has Nastia Liukin's Olympic career come to an end? Dominique Dawes weighs in.