2012 IAAF World Indoor Championships – Women's 4 × 400 metres relay
Event
The women's 4 × 400 metres relay at the 2012 IAAF World Indoor Championships will be held at the Ataköy Athletics Arena on 11 March.Perri Shakes-Drayton held off individual champion Sanya Richards-Ross to claim Great Britain's first ever medal in... Wikipedia
Start date: 2012
Location: İstanbul