Carolina Klüft
Carolina Klüft is a retired Swedish track and field star, in addition to being an Olympic Champion. In 2004, she won the heptathlon title, but what is even more impressive is the fact that she is the only athlete to win the world title for the heptathlon three consecutive times, in 2003, 2005, and 2007. This is in addition to her nine consecutive gold medals in various major championship games.
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Carolina Klüft
Jordyn Wieber
Jordyn Wieber deserves a ton of praise, even if she failed to make it to the all-around final along with her teammates and fellow American gymnasts, Gabby Douglas and Aly Raisman. At the 2012 London Olympic Games she placed fourth overall, which is quite impressive, especially considering the fact that after the Games, Wieber came out and announced that she had competed even while injured.
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Jordyn Wieber