Aaron Wise struck on head with ball from wayward drive during PGA Championship

Will Zalatoris plays his shot from the seventh tee during the second round.

Rory McIlroy plays his shot from the second tee during the second round.

A young spectator views players through binoculars during the second round.

Tiger Woods plays his second shot on the first hole as a gallery of fans look on during the second round.

Erik van Rooynen (left) and Harry Higgs (right) clean off the green on the twelfth hole during the second round.

Xander Schauffele plays a shot from a bunker on the fifth hole during the second round.

Fans dressed in matching Hawaiian shirts and shorts watch the action during the second round.

Collin Morikawa on the 18th tee during the second round.

A squirrel runs across the fairway on the 16th hole during the second round.

Justin Thomas hits from the rough on the 16th hole during the second round.

Patrick Cantlay putts on the 15th green during the second round.

Spectators walk uphill to the first and 10th tee boxes in the second round.

Rory McIlroy watches his tee shot on the 15th hole during the first round of the PGA Championship.

Adri Arnaus of Spain walks on the 10th hole during the first round.

Tiger Woods reacts after his shot from the eighth tee during the first round.

Hideki Matsuyama plays his shot from the 13th tee during the first round.

Scottie Scheffler lines up a putt on the second green.

Ryan Vermeer searches for his golf ball on the 16th hole during the first round.

Adam Scott plays a shot on the eighth tee during the first round.

Cameron Smith plays a shot from a bunker on the eighth hole during the first round.

Fans watch on the 14th hole during the first round.

Cameron Davis reacts after his tee shot on the third hole.

Jordan Spieth, Rory McIlroy and Tiger Woods on the fourth green.

Will Zalatoris plays his shot from the tenth tee.

Rory McIlroy and caddie Harry Diamond walk over a bridge on the third hole during a practice round prior to the start of the 2022 PGA Championship.

Fans watch as Tiger Woods prepares to play a shot on the sixth hole.

Jordan Spieth signs autographs during a practice round ahead of the 2022 PGA Championship.

Maintenance ahead of a practice round before the start of the 2022 PGA Championship.