World Darts Championship: Nathan Aspinall cruises past Andrew Gilding and into last 16 as Ryan Joyce also progresses

Nathan Aspinall picked up straight sets win over Andrew Gilding; Ryan Joyce and Ricardo Pietreczko also progressed to last 16; Luke Littler and Michael van Gerwen play on Sat night; watch every session of the World Darts Championship until January 3 live on Sky Sports