The second major of the year gets under way in Wisconsin on Thursday, with Dustin Johnson seeking to defend his US Open title.
A host of the world's top players will have other ideas, however, and Johnson faces a fierce test if he is to keep hold of his crown.
Find out when all the competitors tee off for each of their first two rounds at Erin Hills below...
THURSDAY TEE TIMES *All times are BST, nationalities American unless stated, amateur denoted (a) Starting at the first hole 12.45: Jordan Niebrugge, Talor Gooch, Kevin Dougherty 12.56: Andres Romero (Arg), Brice Garnett, Davis Love IV 13.07: Yusaku Miyazato (Jpn), JT Poston, Aaron Rai (Eng) 13.18: David Lingmerth (Swe), Haotong Li (Chn), Paul Dunne (Ire) 13.29: Chez Reavie, Stewart Hagestad (a), Gene Sauers 13.40: Brandt Snedeker, Alex Noren (Swe), Tyrrell Hatton (Eng) 13.51: Rafael Cabrera-Bello (Spa), Brooks Koepka, Thomas Pieters (Bel) 14.02: JB Holmes, Gary Woodland, Jason Kokrak 14.13: Russell Knox (Sco), Scott Gregory (a) (Eng), Martin Laird (Sco) 14.24: Kevin Kisner, Billy Horschel, Branden Grace (SA) 14.35: Ernie Els (SA), Webb Simpson, Lucas Glover 14.46: Tyson Alexander, Christopher Crawford (a), Max Greyserman 14.57: Matthew Campbell, Garrett Osborn, Lee Walker (a) 18.30: Jack Maguire, Ben Kohles, Corey Conners (Can) 18.41: Eddie Pepperell (Eng), Chan Kim, Gregory Bourdy (Fra) 18.52: Jhonattan Vegas (Ven), Yuta Ikeda (Jpn), Sean O'Hair 19.03: Andrew Johnston (Eng), Brian Stuard, George Coetzee (SA) 19.14: Marc Leishman (Aus), Si Woo Kim (Kor), Pat Perez 19.25: Scottie Scheffler (a), Russell Henley, Harris English 19.36: Bubba Watson, Adam Scott (Aus), Sergio Garcia (Spa) 19.47: Henrik Stenson (Swe), Louis Oosthuizen (SA), Charl Schwartzel (SA) 19.58: Justin Thomas, Jimmy Walker, Paul Casey (Eng) 20.09: Jason Day (Aus), Justin Rose (Eng), Rory McIlroy (NI) 20.20: Steve Stricker, Stewart Cink, Phil Mickelson 20.31: John Oda (a), Ryan Brehm, Jonathan Randolph 20.42: Mason Andersen (a), Derek Barron, Roman Robledo Starting at the 10th hole 12.45: Ted Potter Jr, Daniel Chopra (Swe), Meen Whee Kim (Kor) 12.56: Shugo Imahira (Jpn), Matt Wallace (Eng), Ryan Palmer 13.07: Charley Hoffman, Jason Dufner, Hideto Tanihara (Jpn) 13.18: Jeunghun Wang (Kor), Bradley Dredge (Wal), Thomas Aiken (SA) 13.29: Jamie Lovemark, Scott Harvey (a), Michael Putnam 13.40: Brian Harman, Tommy Fleetwood (Eng), Bud Cauley 13.51: Hideki Matsuyama (Jpn), Rickie Fowler, Jon Rahm (Spa) 14.02: Ross Fisher (Eng), Lee Westwood (Eng), Graeme McDowell (NI) 14.13: Danny Willett (Eng), Zach Johnson, Angel Cabrera (Arg) 14.24: Francesco Molinari (Ita), Matt Kuchar, Patrick Reed 14.35: Martin Kaymer (Ger), Jordan Spieth, Dustin Johnson 14.46: Joaquin Niemann (a) (Chi), Joel Stalter (Fra), Stephan Jaeger (Ger) 14.57: Daniel Miernicki, Sahith Theegala (a), Tyler Light 18.30: Wade Ormsby (Aus), Oliver Bekker (SA), Kyle Thompson 18.41: Brandon Stone (SA), Troy Merritt, Chris Wood (Eng) 18.52: Satoshi Kodaira (Jpn), Daniel Summerhays, Alexander Levy (Fra) 19.03: William McGirt, Keegan Bradley, Kevin Na 19.14: Brad Dalke (a), Brendan Steele, Wesley Bryan 19.25: Richie Ramsay (Sco), Nick Flanagan (Aus), Bryson De Chambeau 19.36: Daniel Berger, Roberto Castro, Bill Haas 19.47: Adam Hadwin (Can), Cheng-Tsung Pan (Chn), Emiliano Grillo (Arg) 19.58: Shane Lowry (Ire), Scott Piercy, Jim Furyk 20.09: Matthew Fitzpatrick (Eng), Peter Uihlein, Byeong-Hun An (Kor) 20.20: Kevin Chappell, Maverick McNealy (a), Bernd Wiesberger (Aut) 20.31: Trey Mullinax, Xander Schauffele, Cameron Champ (a) 20.42: Sam Ryder, Alex Smalley (a), Andy Pope