Venus Williams is among the notables in action on the first day at Roland Garros.
He went faster than Alan Webb's record from 2001.
Watch the men's and women's 100m races that with surprise winners.
Stream links, schedule and start lists for the action at Hayward Field.
The two-mile produced a surprise winner.
Allyson Felix withdrew from the Prefontaine Classic and will miss an anticipated 400m against Shaunae Miller-Uibo and Phyllis Francis.
Kaori Icho has the option of chasing a record and an argument as the greatest Olympian ever, but will she?