The quartet of Paul Casey, Brian Harman, Tommy Fleetwood and Brooks Koepka is tied for the lead at the 2017 U.S. Open with matching scores of seven under par after the second round at Erin Hills in Wisconsin on Friday.
All four players enter the weekend at Erin Hills seeking their first career major title. They will have to contend with a group of three players, including first-round leader Rickie Fowler, tied for fifth at sixunder par and five others tied for eighth at five under par.
However, a number of players gave impressive performances to keep up the chase at the top, with Paul Casey, Si Woo Kim and Xander Schauffele all positioned to strike.