Faatumu le fuaiupu lenei: Na manumalo foi Schärer i pine e sefulufa i le FIBT World Championships ma le fitu auro (Two-man: 1978, 1979, 1982; Four-man: 1971, 1973, 1975, 1986), tolu siliva (Two-man: 1983, Four-man: 1977, 1978), ma le fa apamemea (Two-man:
1981, Fa-tagata: 1979, 1981, 1982). O uluaʻi taʻamilosaga e lua na ia manumalo ai o se tagata tulei i le 'au a le avetaʻavale o René Stadler a o leʻi avea o ia ma avetaʻavale.