Phil Mickelson plays his shot from the 12th tee during the first round of the Charles Schwab Challenge golf tournament at the Colonial Country Club in Fort Worth, Texas, Thursday, May 27, 2021. (AP Photo/Ron Jenkins)

Collin Morikawa hits off the third tee during the third round of the Charles Schwab Challenge golf tournament at the Colonial Country Club in Fort Worth, Texas, Saturday May 29, 2021. (AP Photo/Ron Jenkins)

FILE - In this May 27, 2021, file photo, Patrick Reed plays a shot from a bunker on the fifth hole during the first round of the Charles Schwab Challenge golf tournament at the Colonial Country Club in Fort Worth, Texas. Bryson DeChambeau has tested positive for COVID-19 before leaving the United States for the Olympics and will miss the Tokyo Games. He’ll be replaced by Reed. (AP Photo/Ron Jenkins, File)