American Football's 2020 NFL draft is to go ahead next month, but players, fans and media will not be present due to the pandemic.
Interviews will take place via video conference.
The US Open golf championship, which is due to be staged at Winged Foot in New York on June 18th, is set to be rescheduled.
The Masters and US PGA Championship have already been postponed.
And athletes who have already qualified for the Olympics are set to maintain their spots when the Tokyo Games are eventually held in 2021.