Lethal Luke Littler aims to go back-to-back at the Bahrain Darts Masters and continue his fantastic form after winning the World Championship.The Nuke faces Gerwyn Price in the last eight as the tournament reaches a Friday climax.Littler announced himself on the PDC winning scene with his victory in this event 12 months ago and success over the Welshman followed by two more wins will seal the deal.However, standing in his path is World No.1 Luke Humphries, who is also gunning for glory as he looks to make up for Littler taking his World title. Cool Hand, who meets Nathan Aspinall in the last eight, was superb in his opening match and is looking for a second World Series title having come out on top in New Zealand last year.Premier League stars Stephen Bunting and Chris Dobey face-off in a quarter-final, whilst Scotland’s Peter Wright meets Philippines ace Paulo Nebrida, who stunned Rob Cross on the opening night.