Dee ihe na-aga n'ihu maka paragraf a - Frank Adisson merikwara nrite anọ na ihe omume C2 na ICF Canoe Slalom World Championships na ọlaedo abụọ na (1991, 1997
), ọlaọcha na (1995), na ọla nchara na (1993). O ritere ihe nrite 5 ọzọ n'asọmpi otu C2 (2 ọlaedo, ọlaọcha 2 na ọla nchara 1).