Cars approach the starting line in front of empty stands to start the NASCAR Cup Series auto race Sunday, May 17, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Cars go through a turn past a sign thanking people working during the coronavirus pandemic at Darlington Raceway Sunday, May 17, 2020, in Darlington, S.C. NASCAR, which has been idle for 10 weeks because of the pandemic, made its return with the Real Heroes 400 Nascar Cup Series auto race. (AP Photo/Jenna Fryer)

FILE - In this Jan. 18, 2018, file photo, Dustin Johnson of the United States, left, and Rory McIlroy of Northern Ireland talk on the 10th fairway during the first round of the Abu Dhabi Championship golf tournament in Abu Dhabi, United Arab Emirates. Dustin Johnson left The Players Championship two months ago and didn't play golf again until Sunday. He figured his game needed to be in shape for Rory McIlroy, his partner, in a charity match Sunday at Seminole that will be live golf's return to television. (AP Photo/Kamran Jebreili, File)

A worker sprays sanitizer in the octagon between bouts during a UFC 249 mixed martial arts competition, Saturday, May 9, 2020, in Jacksonville, Fla. (AP Photo/John Raoux)

Aaron of FSV Mainz 05 takes a corner kick during the German Bundesliga soccer match between 1. FC Cologne and FSV Mainz 05 in Cologne, Germany, Sunday, May 17, 2020. The German Bundesliga is the world's first major soccer league to resume after a two-month suspension because of the coronavirus pandemic. (AP Photo/Lars Baron, Pool)