 Complete the following phrase:  Mackenzie qualified for his 3rd PDC World Championship in 2015 where MacKenzie reached the final of the 2015 World Championship PDPA qualifier and lost 52 to Jason Hogg. However, it was enough to earn him a spot in the preliminary round of the event where he raced into a 30 lead over Daryl Gurney and missed one dart to win 40. Gurney levelled the match at 33, before MacKenzie missed a dart at double 11 to complete a 142 finish and was defeated 43. MacKenzie and Lam caused a couple of shocks at the 