LONDON, ENGLAND - DECEMBER 27: Robert Thornton of Scotland in action in his second round match against Ronnie Baxter of England during Day Seven of the William Hill PDC World Darts Championships at Alexandra Palace on December 27, 2014 in London, England. (Photo by Jordan Mansfield/Getty Images)

LONDON, ENGLAND - DECEMBER 27:  Robert Thornton of Scotland in action in his second round match against Ronnie Baxter of England during Day Seven of the William Hill PDC World Darts Championships at Alexandra Palace on December 27, 2014 in London, England.  (Photo by Jordan Mansfield/Getty Images)