Selemon Barega of Ethiopia won the men's 10,000 metres gold medal, the first of the Olympic athletics programme, on Friday, defeating world champion and world record holder Joshua Cheptegei of Uganda.
The United States team broke their own world record in the 4x400 mixed relay in the opening heats at the Paris Olympics on Friday
Even with three stitches in his spiked left leg and suffering from a bruised left knee, the legacy of his turbulent 10,000 metres triumph on Friday, Britain's endurance maestro had the quality and nous to qualify easily for Saturday's final.
Images from the World Athletics Championships on Sunday, Day 3, in Oregon.
It is the first time every athlete has been disqualified from a heat at a major championships.
A summary of sports events and persons who made news on Friday.