Rory McIlroy, right, of Northern Ireland, and teammate Shane Lowry, of Ireland, walk down the first fairway during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Kurt Kitayama, foreground, and Shane Lowry, of Ireland, behind, wipe their heads after finishing their day on the 18th hole during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Rory McIlroy, right, of Northern Ireland, reacts to the crowd after making a birdie putt on the second green during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
A baby alligator peers from the water along the ninth green during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Rory McIlroy, of Northern Ireland, hits off the first fairway during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Rory McIlroy, of Northern Ireland, changes clubs on the second green during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Rory McIlroy, of Northern Ireland, hits of the second tee during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Kurt Kitayama reacts on the this green during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Billy Horschel reacts after making his putt on the ninth green during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Collin Morikawa hits off the second tee during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)
Collin Morikawa hits off the fourth tee during the first round of the PGA Zurich Classic golf tournament at TPC Louisiana in Avondale, La., Thursday, April 25, 2024. (AP Photo/Gerald Herbert)