Dustin Johnson watches his shot off the ninth tee in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Justin Thomas makes his putt on the eighth green in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Jon Rahm, of Spain, center left, and Harris English, right, walk up the 10th fairway as the Manhattan skyline looms in the distance in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Dustin Johnson, right, speaks with his caddie on the eighth fairway in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Bubba Watson, left, stands beside Harold Varner III, right, on the 13th green in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Bryson DeChambeau waits to putt on the ninth tee in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Brandon Hagy moves to put his shoes back on after he hits from the rough beside a water hazard on the fifth hole in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Bubba Watson watches his shot off the 15th tee in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Justin Thomas watches his shot off the ninth tee in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Jon Rahm, of Spain, watches his shot off the tenth tee in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Patrick Cantlay, right, putts as Collin Morikawa, left, watches on the 14th green in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)

Jon Rahm, of Spain, watches his shot off the 10th tee in the first round of play at the Northern Trust golf tournament, Thursday, Aug. 19, 2021, at Liberty National Golf Course in Jersey City, N.J. (AP Photo/John Minchillo)