Complex sentence: He recently competed at the 2010 World Masters, where he lost to Scotland's John Henderson in the third round, and again reached the semi-finals of the BDO World Championship playoffs, losing to eventual qualifier Jan Dekker.
Split into simpler sentences: He recently competed at the 2010 World Masters, where he lost to Scotland's John Henderson in the third round. Brown again reached the semi-finals of the BDO World Championship playoffs, losing to eventual qualifier Jan Dekker.