18 under - Michael Campbell (Nzl) (after 63 holes)
17 under - Tiger Woods (USA) (63)
15 under - Eduardo Romero (Arg) (63)
Peter O’Malley (Aus) (63)
14 under - Retief Goosen (Rsa) (64)
Padraig Harrington (63)
Henrik Stenson (Swe) (63)
Others:
12 under - Colin Montgomerie (64)
9 under - Darren Clarke (72)
8 under - Ernie Els (Rsa) (69)
6 under - Lee Westwood (68)