‘Gra­ham Doherty, the show’s Exec­ut­ive Pro­du­cer, is a cow­boy. He is known to all as Flash­man, a moniker that stuck after a big night out with Michal Douglas a long time ago. The true ori­gins of the name are unknown, although there are many rumours. In another life he might have been a used car dealer, this obser­va­tion caus­ing those…