EXCLUSIVE 'Mr Gay' gets kit on By TOM NEWTON DUNN A NAVY officer will face charges by competing in tonight’s Mr Gay UK final — IN UNIFORM. Top brass banned Lt Richard Cowell, 25, from the nationwide pink pageant after he reached the last 20 in April — as The Sun revealed. But the weapons engineer will defy them by going on the catwalk in full naval whites and peaked cap. Lt Cowell, who joined up four years ago, now wants to leave the Navy. He knows he risks a court martial for bringing the Senior Service into disrepute....