Richard Roundtree played which cool private detective in a 1971 film?

Which American swimmer won seven gold medals at the 1972 Munich Olympics? Which gangster film starred Michael Caine in 1971 and Sylvester Stallone in 2000, based on Ted Lewis's novel "Jack's Re… In the 1971 TV film "Brian's Song", Billy Dee Williams wore No. 40 as Gale Sayers of which NFL team? Which Chilean poet won the 1971 Nobel Prize in Literature? Roberto Clemente was the 1971 World Series MVP for which team? Which theme park complex opened near Orlando, Florida, in October 1971? Who seized power in Uganda in 1971, beginning an eight-year reign of terror? Which 1971 novelty hit by Daddy Dewdrop was subtitled "(Don't Ya Jes' Love It)"?