Los Angeles - The draw for the WGC-Cadillac Match Play Championship which starts at San Francisco's Harding Park course on Wednesday (seedings based on world rankings in brackets):
Group 1
Rory McIlroy (1), Billy Horschel (19), Brandt Snedeker (36), Jason Dufner (56)
Group 2
Jordan Spieth (2), Lee Westwood (27), Matt Every (41)4, Mikko Ilonen (68)
Group 3
Henrik Stenson (3), Bill Haas (23), Brendon Todd (42), John Senden (60)
Group 4
Bubba Watson (4), Louis Oosthuizen (29), Keegan Bradley (33), Miguel Angel Jimenez (63)
Group 5
Jim Furyk (5), Martin Kaymer (17), Thongchai Jaidee (44), George Coetzee (59)
Group 6
Justin Rose (6), Ryan Palmer (22), Anirban Lahiri (34), Marc Leishman (56)
Group 7
Jason Day (7), Zach Johnson (24), Branden Grace (38), Charley Hoffman (49)
Group 8
Dustin Johnson (8), Victor Dubuisson (21), Charl Schwartzel (37), Matt Jones (58)
Group 9
Adam Scott (9), Chris Kirk (25), Paul Casey (36), Francesco Molinari (64)
Group 10
Sergio Garcia (10), Jamie Donaldson (30), Bernd Wiesberger, Tommy Fleetwood (54)
Group 11
Jimmy Walker (11), Ian Poulter (27), Webb Simpson (46), Gary Woodland (50)
Group 12
J.B. Holmes (12), Brooks Koepka (19), Russell Henley (45), Marc Warren (51)
Group 13
Rickie Fowler (13), Graeme McDowell (32), Shane Lowry (47), Harris English (55)
Group 14
Matt Kuchar (14), Hunter Mahan (31), Stephen Gallacher (41), Ben Martin (61)
Group 15
Patrick Reed (15), Ryan Moore (28), Danny Willett (48), Andy Sullivan (57)
Group 16
Hideki Matsuyama (16), Kevin Na (20), Joost Luiten (43), Alexander Levy (52)
(The groups play among each other in a round-robin format to determine the winner, with playoffs likely. Then a bracket-style tournament continues with the winners of Group 1 and 16 facing off, their pairing off based on ranking).