Here are the tee times for Round 4 of The Open at St. Andrews (all times ET):
Round 4
2:45 a.m.: Ryan Fox, Bernhard Langer
2:55 a.m.: Scott Arnold, Paul Casey
3:05 a.m.: Francesco Molinari, Thomas Aiken
3:15 a.m.: Ross Fisher, Cameron Tringale
3:25 a.m.: Bernd Wiesberger, Mark O'Meara
3:35 a.m.: Billy Horschel, Branden Grace
3:45 a.m.: David Howell, Jamie Donaldson
3:55 a.m.: Henrik Stenson, Matt Kuchar
4:05 a.m.: Graeme McDowell, Gary Woodland
4:15 a.m.: Brett Rumford, Richie Ramsay
4:30 a.m.: Thongchai Jaidee, Ernie Els
4:40 a.m.: Brendon Todd, Lee Westwood
4:50 a.m.: Russell Henley, Greg Owen
5 a.m.: Romain Langasque (a), David Lipsky
5:10 a.m.: Phil Mickelson, James Morrison
5:20 a.m.: Kevin Na, Oliver Schniederjan (a)
5:30 a.m.: Harris English, Rafael Cabrera-Bello
5:40 a.m.: Graham DeLaet, John Senden
5:50 a.m.: Luke Donald, Geoff Ogilvy
6 a.m.: Jimmy Walker, Webb Simpson
6:15 a.m.: Martin Kaymer, David Lingmerth
6:25 a.m.: Andy Sullivan, Marcus Fraser
6:35 a.m.: Ben Martin, Jason Dufner
6:45 a.m.: Hunter Mahan, David Duval
6:55 a.m.: Paul Lawrie, Anirban Lahiri
7:05 a.m.: Matt Jones, Brooks Koepka
7:15 a.m.: Greg Chalmers, Ashley Chesters (a)
7:25 a.m.: Jim Furyk, Dustin Johnson
7:35 a.m.: Marc Warren, Hideki Matsuyama
7:45 a.m.: Anthony Wall, Stewart Cink
8 a.m.: Patrick Reed, Ryan Palmer
8:10 a.m.: Rickie Fowler, Steven Bowditch
8:20 a.m.: Charl Schwartzel, Eddie Pepperell
8:30 a.m.: Danny Willett, Zach Johnson
8:40 a.m.: Adam Scott, Robert Streb
8:50 a.m.: Retief Goosen, Justin Rose
9 a.m.: Sergio Garcia, Jordan Niebrugge (a)
9:10 a.m.: Marc Leishman, Padraig Harrington
9:20 a.m.: Jordan Spieth, Jason Day
9:30 a.m.: Louis Oosthuizen, Paul Dunne (a)