Dee ihe ga-aga n'ihu na paragraf a - Walter Leibundgut (amụrụ 12 June 1901, ụbọchị ọnwụ amaghị) bụ onye Switzerland na-agba ọsọ ọsọ. Ọ gbara asọmpi n'asọmpi ụmụ nwoke 4 × 100 mita
n'egwuregwu Olimpik nke afọ 1920.