Marko Brainović ( born 17 July 1920 , date of death unknown ) is a Croat water polo player who competed for Yugoslavia in the 1948 Summer Olympics and in the 1952 Summer Olympics .
Marko Brainović ( born 17 July 1920 ) is a Croatian water polo player . He competed for Yugoslavia in the 1948 Summer Olympics and in the 1952 Summer Olympics .