Athletics at the 2012 Summer Olympics - Women's 4x100 metre relay
Sports event
The women's 4 × 100 metres relay competition at the 2012 Olympic Games in London took place on 9–10 August at the Olympic Stadium. The victorious United States team broke the world record by over half a second. The previous record had been set 27... Wikipedia
Dates: Aug 9, 2012 – Aug 10, 2012
Location: London Stadium
Medalists: United States, Jamaica, and Ukraine