Mezue ahịrịokwu na-esonụ: Pierre d'Alençon bụ onye France lara ezumike nká slalom canoeist onye mpi site na mbubreyo 1940s ruo n'etiti 1950s. O ritere ihe nrite ise na ICF Canoe Slalom World Championships na ọla edo anọ (C-1: 1949; C-1 team: 1949; C-2 team: 1951,
1953) na ọla nchara (C-2: 1953).