Olympic champions such as Jakob Ingebrigtsen, Elaine Thompson-Herah and Pedro Pablo Pichardo return to Wanda Diamond League action this weekend at the Prefontaine Classic in Eugene.

The ninth meeting of the Diamond League season takes place on Saturday, with a programme of non-Diamond League events scheduled on Friday evening. Ahead of all the action, a selection of stars will be facing the media at the pre-meeting press conference from 13.00 local time (GMT -7).  Watch the live stream here or check out highlights via the blog below. 

The following athletes will take part in the press conference:

Timothy Cheriyuot
Matthew Centrowitz
Athing Mu
Keely Hodgkinson
Raevyn Rogers
Joe Kovacs
Elaine Thompson-Herah
Shelly Ann Fraser-Pryce
Shericka Jackson
Sha'Carri Richardson