sentences:  De Ruiter then failed to qualify for the 2009 BDO World Darts Championship and also for the last 16 stage of the World Masters.In 2012, De Ruiter returned to the Lakeside having failed to qualify, but having overseen a record eight Dutch players reaching the televised stages.Due to his fluent English, De Ruiter became a translator for one of these players, Christian Kist.