TV chef and Saturday Kitchen star Russell Norman took his own life in the garden of his Kent home, an inquest has heard. The respected restaurateur and dad-of-three was rushed to hospital after being found lifeless at the house in Pluckley, near Ashford, in November. A coroner told how the tragic discovery had been made by the 57-year-old’s partner, Dr Genevieve Verdigel. A pulse was discovered during CPR efforts but Mr Norman had suffered severe brain damage and died five days later in hospital. His unexpected death sent shockwaves through the restaurant world, in which he was seen as a trail…