Complex sentence: Mitchell won the England Classic and Swiss Open in 2009 which helped him qualify for the 2010 BDO World Darts Championship as the 14th seed but he lost in the first round 3-2 to Northern Ireland's Daryl Gurney.
Split into simpler sentences: Mitchell won the England Classic and Swiss Open in 2009 which helped him qualify for the 2010 BDO World Darts Championship as the 14th seed. However, he lost in the first round 3-2 to Northern Ireland's Daryl Gurney.