 Complete the following phrase:  At the World Grand Prix, Thornton did not drop a set in the first two rounds in wins over Daryl Gurney and Justin Pipe. Thornton then beat Ian White and Mensur Suljović en route to the final. He faced Michael van Gerwen, who hit eighteen 180s, but Thornton beat him 54 in sets to win his second PDC major title and third overall. Thornton also rose to number five in the PDC Order of Merit and secured his entry into the 