Official world rankings

Tiger Woods has stretched his lead at the top of the official world rankings.

Official Golf World Rankings:

1 Tiger Woods (USA) 17.06pts ave

2 Phil Mickelson (USA) 10.05

3 Ernie Els (Rsa) 7.57

4 Sergio Garcia (Spa) 7.14

5 Retief Goosen (Rsa) 7.06

6 David Toms (USA) 6.20

7 David Duval (USA) 5.90

8 Vijay Singh (Fij) 5.64

9 Jim Furyk (USA) 4.99

10 Nick Price (Zim) 4.97

*11 Padraig Harrington (Irl) 4.80

12 Chris DiMarco (USA) 4.68

13 Davis Love-III (USA) 4.63

*14 Darren Clarke (Irl) 4.47

15 Colin Montgomerie (Sco) 4.31

16 Rocco Mediate (USA) 4.30

17 Bob Estes (USA) 4.22

18 Angel Cabrera (Arg) 4.22

19 Kenny Perry (USA) 4.04

20 Mike Weir (Can) 4.00