Mezue ahịrịokwu na-esonụ: Wallace malitere ịgba skii mgbe ọ dị afọ iri na ụma, mgbe o jesịrị njem skii n'ụlọ akwụkwọ. Mgbe ọ rụsịrị ọrụ n'ebe a na-agbadata ski, ọ sonyeere ndị otu Southampton na-agbadata ski. Wallace bịara nke abụọ n'asọmpi mba ụwa nke ndị na-eto eto na-egwu egwú ballet. Wallace gbara asọmpi na FIS Freestyle Ski World Cup n'etiti 1981 na 1989. O mechara nọrọ n'etiti ndị 10 kacha elu na ihe omume 22, ma bụrụ onye nke isii n'ụwa n'otu oge. N'afọ 1984, Wallace tinyere aka na ịgba egwu ski na ihe omume acrobats na Earls Court Exhibition Centre. Wallace bịara onye nke isii n'asọmpi a na-agbakọ ọnụ n'asọmpi
1986 FIS Freestyle World Ski Championships. Wallace gbara asọmpi na ngosipụta ngosi freestyle skiing na 1988 Winter Olympics. A na-ewere ya dị ka otu n'ime ndị a họọrọ. N'afọ ahụ, ọ merụrụ ahụ ikpere n'oge ihe omume na Earls Court Exhibition Centre, nke mere ka ọ nọrọ izu isii. Onye na-eme egwuregwu ibe ya bụ Mike Whealey merụrụ ahụ na-akwụsị ọrụ n'ihe omume ahụ.