Dee ihe na-aga n'ihu maka paragraf a - Tanigawa sokwa asọmpi ọkara marathon: o meriri ọlaọcha ndị mmadụ na ndị otu na 1993 IAAF World Half Marathon Championships
ma merie na 1994 Sapporo Ọkara Marathon na 1996 America's Finest City Ọkara Marathon. Ọ bụ onye meriri ọla nchara n'otu egwuregwu na 1994 IAAF World Half Marathon Championships, ebe ọ gbara nke iri.