Complete the following sentence: Robert Mensah (12 June 1939 <unk> 2 November 1971) was a Ghanaian footballer who played as a goalkeeper. As a player, he was best known for his exploits at Asante Kotoko F.C. where he won the African Clubs Cup in 1970. ️<unk>️<unk>️<unk>
1968 African Cup of Nations and represented Ghana at the 1968 Summer Olympics.