Mario Armano
Armano also won four medals at the FIBT World Championships with two golds ( Two-man: 1971 , Four-man: 1970 ) , one silver ( Four-man: 1969 ) , and one bronze ( Two-man: 1969 ) . 
<triplet> 1971 <subj> FIBT World Championships <obj> sports season of league or competition <triplet> 1970 <subj> FIBT World Championships <obj> sports season of league or competition <triplet> 1969 <subj> FIBT World Championships <obj> sports season of league or competition