"Robert Quinlan \"Bob\" Costas (born March 22, 1952) is an American sportscaster, on the air for NBC Sports television since the early 1980s. He has been prime-time host of nine Olympic games. He also does play-by-play for MLB Network and hosts an interview show called Studio 42 with Bob Costas."@en . . . "1952-03-22Z"^^ . "sportscaster" . . . . . "1952Z"^^ . . "Bob Costas"@en . "Costas, Bob"@en . . "Robert Quinlan Costas"@en .