Celtic FC worker who was classed as morbidly obese lost six stone in nine months after fearing Covid would kill him.Daylin Docherty tipped the scales at 20 stone at the start of 2020 after a lifetime of being overweight.The 29-year-old, who is a multimedia executive for the Hoops, was gorging on three take-aways a week, up to two litres of Irn Bru a day and struggled to carry his camera equipment on match days.But when the coronavirus pandemic swept the globe Daylin realised that his unhealthy diet and growing waistband left him vulnerable.He said: "I just knew I had to do something and get serious about losing weight.