Four golfers separated themselves from the rest of the pack early Sunday afternoon at the 2018 U.S. Open at Shinnecock Hills in Southampton, New York.
Brooks Koepka led the way through 4 p.m. ET at one-over, while Patrick Reed, Tommy Fleetwood and Dustin Johnson were tied at two-over. No other player was within three strokes.
Here's a look at the leaderboard through 4 p.m. ET. Fans can follow the rest of the tournament action on FOX and the FOX Sports Go app. The live scoreboard and other updates can be found on usopen.com via desktop or the U.