London 2012 Olympics: The Most Memorable Moments

Barefoot on the mat

Rhythmic gymnasts use a variety of objects during their performances, but there was an unexpected one during South Korean Son Yeon-Jae's clubs routine. Her right shoe flew off while she was mid-pirouette. Son finished her routine before sheepishly picking up her shoe, which she said came off because of sweat. Nonetheless, she advanced to the final.