A solo sailor who has been rescued by the lifeboat ‘countless’ times has been banned from sailing by his local harbourmaster Glenn Crawley  a 52-year-old retired electrician  has been banned from sailing Mischief  his 16ft Dart catamaran  by Newquay Harbourmaster  Derek Aunger  after the RNLI say they have ‘lost count’ of the number of times he has been rescued