PICS: Muhammad breaks own World mark to win 400m hurdles

Images from Friday's proceedings at the World Athletics Championships, in Doha. IMAGE: Dalilah Muhammad of the United States poses alongside the scoreboard after winning the women's 400 metres......

PHOTOS: The gold medallists on Day 11 at Rio Olympics

Check out the gold medallists on Day 11 of the 2016 Olympic Games in Rio de Janeiro on Tuesday: China's Cao wins gold in 3 metre springboard IMAGE: Yuan Cao of China competes in the men's Diving......

Croatia's Sandra Perkovic bags gold in women's discus

IMAGE: Sandra Perkovic of Croatia celebrates winning the gold medal. Photograph: Kai Pfaffenbach/Reuters. Croatia's Sandra Perkovic overcame nerves and early fouls to successfully defend her......

World Athletics: Rudisha regains 800m title, Dibaba wins 1,500m gold

IMAGE: David Lekuta Rudisha of Kenya. Photograph: Patrick Smith/Getty Images Kenya's Olympic champion David Rudisha put three difficult years behind him and trusted his finishing pace to regain......