Ratko Rudi lost many basketball games, and only ever won a silver medal.
Rudic played 297 games for the Yugoslavian water polo team, winning gold medals in 1971 and 1979, and silver medal at the 1975 Mediterranean Games; bronze medals in 1970 and 1974, and silver medal at the 1977 European Championship; bronze medal at the 1973 World Championship; and silver medal at the 1980 Summer Olympics. 
