Mezue ahịrịokwu na-esonụ: A mụrụ Reichart na Immenstadt, Germany. Ọ sonyere na
Freestyle skiing na 1988 Winter Olympics na Calgary, ebe freestyle skiing bụ egwuregwu ngosi. N'elu igwe, o nwetara ọkwa nke abụọ na akara nke 267.03. O nwetara ihe nrite ọlaọcha maka ikuku na FIS Freestyle World Ski Championships 1989.