Phil Mickelson walks up the 18th fairway during the final round at the PGA Championship golf tournament on the Ocean Course, Sunday, May 23, 2021, in Kiawah Island, S.C. Mickelson won the match. (AP Photo/Chris Carlson)

Phil Mickelson wades through fans on the 18th fairway during the final round at the PGA Championship golf tournament on the Ocean Course, Sunday, May 23, 2021, in Kiawah Island, S.C. (AP Photo/Matt York)

Shane Lowry, of Ireland, works off the second tee during the third round at the PGA Championship golf tournament on the Ocean Course, Saturday, May 22, 2021, in Kiawah Island, S.C. (AP Photo/Chris Carlson)

Steve Stricker tips his ball to the crowd after an eagle on the second hole during the second round of the PGA Championship golf tournament on the Ocean Course Friday, May 21, 2021, in Kiawah Island, S.C. (AP Photo/Matt York)