The Latest: Australia cancels track championships for 2020

El delantero argentino Lionel Messi del Barcelona frente al balón en el partido contra el Real Madrid por La Liga Española, el domingo 1 de marzo de 2020. (AP Foto/Andrea Comas)

The areas around the track and grandstands are nearly empty at the IndyCar Grand Prix of St. Petersburg, Friday, March 13, 2020 in St. Petersburg. NASCAR and IndyCar have postponed their weekend schedules at Atlanta Motor Speedway and St. Petersburg, due to concerns over the COVID-19 pandemic. (Dirk Shadd/Tampa Bay Times via AP)

An image of Oregon great Steve Prefontaine looms over workers as they continue work on Hayward Field on the University of Oregon campus in Eugene, Ore., Monday, March 23, 2020. The venue is slated to be the site of the U.S. Olympic Track and Field Team Trials in June but the event is now in question as a result of concerns over COVID-19 and the potential delay of the 2020 Olympics in Tokyo. (Andy Nelson/The Register-Guard via AP)

A visitor wearing a face mask stands near the Olympic rings at Tokyo's Odaiba district Tuesday, March 24, 2020. The Tokyo Olympics are probably going to happen, but almost surely in 2021 rather than in four months as planned. (AP Photo/Eugene Hoshiko)

FILE - In this Feb. 24, 2018, file photo, Josh Harris is shown during ceremonies before a hockey game in Newark, N.J. The New Jersey Devils and Philadelphia 76ers have done an about-face on cutting salaries for employees making more than $100,000. A day after announcing the temporary 20% pay cuts because of the economics effects of the coronavirus pandemic, the teams' co-owners rescinded them. Co-owner Josh Harris says after listening to his staff and players, it’s clear that the pay cuts was the wrong decision. (AP Photo/Bill Kostroun, File)