Athletics at the 2008 Summer Olympics - Women's 400 metres hurdles
Sports event
The women's 400 metres hurdles at the 2008 Summer Olympics took place on 17–20 August at the Beijing National Stadium.
The qualifying standards were 55.60 s and 56.50 s. Wikipedia
Start date: 2008
Location: National Stadium
Medalists: Melaine Walker, Sheena Tosta, and Tasha Danvers