Dee ihe na-aga n'ihu maka paragraf a - Ọ gbara asọmpi na FIS Freestyle World Ski Championships 1986
na Tignes, ebe ọ nọrọ na nke ise na acroski (ski ballet). O ritere ihe nrite ọla edo n'egwuregwu ballet na FIS Freestyle World Ski Championships 1991 na Lake Placid. O meriri nrite ọla edo nke abụọ na ski ballet na FIS Freestyle World Ski Championships 1993 na Altenmarkt-Zauchensee. Na FIS Freestyle World Ski Championships 1995 na La Clusaz o meriri ọla ọcha.