Bjorn remains two ahead

BMW Open leaderboard:

21 under - Thomas Bjorn (Den) (64)

19 under – John Bickerton (65)

18 under – Bernhard Langer (Ger) (64)

17 under – Ian Poulter (65)

Richard Bland (64)

16 under – David Park (67)

Selected others:

15 under – John Daly (USA) (69)

12 under – Padraig Harrington (72)

10 under – Justin Rose (72)