Painted on the fuselage of Otto Koll's Messerschmitt fighter were many RAF roundels, the number of Spitfires and Hurricanes he had shot down. He was a master-flyer. He reigned supreme. But there's a lot of truth in the old saying, "The bigger they are, the harder they fall."
All the RAF needed was something impossible... a pilot who could out-fly and out-fight Germany's best!