Question: William "Bill" MacDonald, was a Scottish heavyweight wrestling champion, and was the father of actor Kenneth MacDonald, who was most famous for playing the role of Mike Fisher in the British sitcom "Only Fools and Horses", a British television sitcom created and written by John Sullivan, with sixteen sporadic Christmas specials aired, until the end of the show in which year?
Sentence (from "Sport Relief 2014 Special"): Actors David Jason and Nicholas Lyndhurst reprised their roles as Del Boy and Rodney in the sketch written by Jim Sullivan and Dan Sullivan, which included previously unused material written by their father John Sullivan, who created and wrote every episode of the series.
Relevant evidence: No