Watch live world-class athletics as some of the strongest line-ups ever assembled on the Diamond League circuit compete at Oregon's Hayward Field in the Prefontaine Classic.An electrifying men's 100m is set to feature all three current Olympic medallists, including shock Tokyo winner Marcell Jacobs, alongside world sprint champions Christian Coleman and Noah Lyles.Other highlights include a repeat of the women's 800m Olympic showdown between Athing Mu and Britain's Keely Hodgkinson, a stellar men's pole vault competition, headlined by Mondo Duplantis, and world record attempts by Joshua Cheptegei in the men's 5000m, Burundi's Francine Niyonsaba in the women's two mile and Letesenbet Gidey in the women's one-hour run.