Kenyan Beatrice Chebet shattered the women's 10,000 metres world record at the Prefontaine Classic on Saturday, as Britain's Josh Kerr beat arch-rival Jakob Ingebrigtsen in the mile race at the Eugene Diamond League meet.
A summary of Friday night's action in the season-opening leg of the Diamond League in Doha on Friday.
Images from the Diamond League Finals at the King Baudouin Stadium in Brussels on Friday.
Images from the Weltklasse Diamond League athletics meeting at the Letzigrund Stadium, in Zurich, on Thursday.
Images from the athletics action at Stade de France, Saint-Denis, Paris, on Friday.
The defending Olympic champion Jamaican Elaine Thompson-Herah ran a scorching 10.82 to advance and she almost slowed towards the finish line. She was all smiles and thumbs up after a performance that made a clear statement of intent that she was not yet ready to relinquish her title.
