Swimming at the 2013 World Aquatics Championships – Women's 4 × 100 metre medley relay
Event
The women's 4 × 100 metre medley relay event in swimming at the 2013 World Aquatics Championships took place on 4 August at the Palau Sant Jordi in Barcelona, Spain. Wikipedia
Date: August 4, 2013
Location: Palau Sant Jordi barcelona