US win sixth straight gold in women's 4x400 relay

IMAGE: (L-R) Courtney Okolo, Natasha Hastings, Allyson Felix and Phyllis Francis of the United States react after winning gold in the Women's 4 x 400 meter Relay at the Rio 2016 Olympic Games at......

World Championships PHOTOS : 'Pinch me!' demands hurdles champ Warholm in disbelief

A round-up of all the results from the 16th World Athletic Championships in London IMAGE: Norway'a Karsten Warholm reacts after winning the Men's 400 Metres Hurdles final at the World Athletics......

Bolt-less Jamaicans double up in relays as US men drop baton

Jamaica won the showcase 4x200 metres relay without Usain Bolt as their American rivals dropped the baton at the IAAF World Relays in Nassau, Bahamas on Sunday. Nickel Ashmeade, Rasheed Dwyer,......

Miller dives over line to deny Felix 400m gold in photo finish

IMAGE: Shaunae Miller of the Bahamas throws herself across the finish line to win the gold in the women's 400m final of the 2016 Rio olympics at the Olympic Stadium on Monday. Photograph: Pawel......

World Athletics PIX: Eid Naser wins 400m in third-fastest time

Images from Thursday's proceedings at the IAAF World Athletics Championships, in Doha. IMAGE: Bahrain's Salwa Eid Naser celebrates winning the women's 400 metres in 48.14 seconds, at the IAAF......