She also won a silver medal in the 400 meters at the 2011 world champioships and a gold medal at the Beijing 2008 Olympics as a member of the United States'women's 4 × 400 meters team.
She also won a silver medal in the 400 meters at the 2011 world champioships as a member of the United States'women's 4 × 400 meters team. She also won a silver medal in a gold medal at the Beijing 2008 Olympics as a member of the United States'women's 4 × 400 meters team.