Croatia's Sandra Perkovic overcame nerves and early fouls to successfully defend her Olympic discus title, winning with a best throw of a 69.21 metres.
Olympic champion and world record holder David Rudisha ran from the front and trusted his finishing pace to regain the world 800 metres title at the World Athletics Championships in Beijing, on Tuesday.
Images from Friday's proceedings at the World Athletics Championships, in Doha.
Check out the gold medallists on Day 11 of the 2016 Olympic Games in Rio de Janeiro on Tuesday.
