Leo Amberg (23 March 1912 <unk> 18 September 1999) was a Swiss professional road bicycle racer. Leo Amberg was a Swiss professional road bicycle racer. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1938 UCI Road World Championships<unk> ️<unk>️<unk>️<unk>️<unk>️ 1947 Tour de France<unk>