Practical joker Ken Campbell has the last laugh
Stage shows salute theatre genius of king of comic capers 10 years on from his death"Irrepressible" was the word often used to describe the Essex-born performer and writer Ken Campbell. And, even in death, this "one-man dynamo of British theatre" will not keep quiet.The award-winning playwright Terry Johnson has moved an acclaimed new show about Campbell to south London this month. Meanwhile, Daisy Campbell, Ken's da…