Harrington, Clarke slip further back

Ireland's top two have dropped back another place on the World Rankings.

Official World Rankings:

1 Tiger Woods (USA) 13.19,

2 Vijay Singh (Fij) 10.21,

3 Ernie Els (Rsa) 9.02,

4 Mike Weir (Can) 7.67,

5 Davis Love-III (USA) 7.41,

6 Jim Furyk (USA) 6.55,

7 Retief Goosen (Rsa) 5.52,

8 Phil Mickelson (USA) 4.96,

9 Kenny Perry (USA) 4.88,

10 Stuart Appleby (Aus) 4.73,

11 David Toms (USA) 4.58,

12 Padraig Harrington (Irl) 4.5,

13 Darren Clarke (NIr) 4.12,

14 Jonathan Kaye (USA) 3.85,

15 Chad Campbell (USA) 3.53,

16 Robert Allenby (Aus) 3.51,

17 Nick Price (Zim) 3.47,

18 Fredrik Jacobson (Swe) 3.34,

19 Thomas Bjorn (Den) 3.26,

20 Jay Haas (USA) 3.24,

21 Adam Scott (Aus) 3.23,

22 Shigeki Maruyama (Jpn) 3.22,

23 Chris DiMarco (USA) 3.22,

24 Chris Riley (USA) 3.2,

25 Kyoung-Ju Choi (Kor) 3.16