Three-time champion Michael van Gerwen remains on course to add another PDC World Darts Championship title after easing into the quarter-finals.
He beat fellow Dutchman Dirk van Duijvenbode 4-1 at Alexandra Palace last night.
Former BDO champion Stephen Bunting got past Luke Humphries by the same score while Chris Dobey knocked out former winner Rob Cross.
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Michael Smith, Gabriel Clemens and Dimitri van den Bergh also progressed to the last-eight.
