DAY FOUR OF THE BMW MASTERS AT LAKE MALAREN, SHANGHAI
- MARCEL SIEM CHIPS IN ON 1ST PLAY-OFF HOLE TO WIN BMW MASTERS
- Siem (67) beats Alex Levy (78) and Ross Fisher (67) in sudden-death
- Fourth European Tour victory for German
- Get involved on Twitter with #ETLiveBlog
By Will Pearson and Dave Clark in Shanghai