Career
McMullan played at the World Darts Championship three times. In 1985, he beat Peter Locke of Wales in the first round and then beat Bobby George to reach the quarter-finals but was defeated by Cliff Lazarenko. In 1986 he beat Willie Mands in the first round but lost in round two to John Lowe.
He returned in 1988 and defeated Finland"s Tapani Uitos in round one but lost in the second round to Peter Evison.
He retired in 1999 due to health problems.