Golf: British Masters leaderboard latest

British Masters latest:

15 under - Robert Karlsson (Swe) (after 68 holes)

Thomas Levet (Fra) (68)

Mathias Gronberg (Swe) (69)

14 under - David Howell (68)

10 under - Anthony Wall (70)

Lee Westwood (69)

Olle Karlsson (Swe) (71)

Others:

3 under - Colin Montgomerie (72)

1 under - Darren Clarke (72)