Kenya’s Faith Kipyegon and Beatrice Chebet both set new world records on Saturday at an extraordinary Diamond League meeting in Eugene, Oregon.

The Prefontaine Classic turned into a showcase of Kenyan brilliance on Saturday, as Olympic champions Faith Kipyegon and Beatrice Chebet each shattered world records in the 1500m and 5000m ...

The 50th Prefontaine Classic promised fireworks, although Sweden’s Mondo Duplantis failed in his bid to break his own world pole vault record for a 13th time. Duplantis, who recorded his best jump of ...