Northern Ireland's Rory McIlroy lines up a putt on the 4th green during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Northern Ireland's Rory McIlroy putts on the 4th green during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Argentina's Emiliano Grillo watches from the bunker as his ball hits the pin on the 4th green during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Northern Ireland's Rory McIlroy watches Argentina's Emiliano Grillo putt on the 4th green during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Northern Ireland's Rory McIlroy plays from the rough on the 4th hole during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Argentina's Emiliano Grillo watches his shot from the 3rd tee during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Northern Ireland's Rory McIlroy watches his shot from the 3rd tee during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images

Northern Ireland's Rory McIlroy and caddie J.P. Fitzgerald walk from the 2nd tee during his final round on day four of the 2016 British Open Golf Championship at Royal Troon in Scotland on July 17, 2016. Troon has seen just about everything in terms of weather so far this week, with glorious sunshine on Thursday followed by wet and windy conditions on Friday and then more gusts on Saturday. Sunday is set to see a cloudy and damp start but the afternoon, when the leaders go out, is expected to remain dry and the wind is not forecast to blow any more strongly than on Saturday. / AFP PHOTO / ANDY BUCHANAN / RESTRICTED TO EDITORIAL USEANDY BUCHANAN/AFP/Getty Images