Mezue ahịrịokwu na-esonụ: Ọ gbara asọmpi na FIS Freestyle World Ski Championships 1991 na Lake Placid, ebe ọ nọrọ na nke iri na ise na acroski (ski ballet). O ritere ọlaọcha n'egwuregwu ski ballet n'asọmpi
FIS Freestyle World Ski Championships 1993 na Altenmarkt-Zauchensee.