Sometimes I say the medication is even tougher than the illness.

58. She broke Valerie Brisco-Hooks' US record of 48. 21) the win in Stockholm improved her career total of sub-50 second races to an unchallenged 46.

She won the individual bronze medal at the 2008 Olympics for the 400m. She won the gold medal in the 400m at the 2012 Olympics.