Factbox: IAAF World Relays at a glance
The IAAF World Relays are a global competition featuring men’s and women’s 4×100, 4×200, 4×400 and 4×800 meters relays and a mixed 4×400 meters relay race. More »
The IAAF World Relays are a global competition featuring men’s and women’s 4×100, 4×200, 4×400 and 4×800 meters relays and a mixed 4×400 meters relay race. More »
Jul 8, 2016- Eugene, OR, USA- Jasmine Camacho-Quinn (left) and Keni Harrison (middle) and Queen Harrison (right) compete during the womens 100m hurdles semifinals in the 2016 U.S. Olympic track and field team trials at Hayward Field. Mandatory Credit: Kirby Le... More »