Humphries cruises into World Grand Prix quarters as Aspinall loses thriller

World No 1 Luke Humphries continued his defence of the World Grand Prix title with a 3-1 win over Germany's Ricardo Pietreczko in the second round on Wednesday.

source http://www.skysports.com/darts/news/12040/13230967/world-grand-prix-luke-humphries-and-rob-cross-cruise-into-quarter-finals-as-nathan-aspinall-loses-to-ryan-joyce