22.03.1952 (72 years)
Robert Quinlan Costas (born March 22, 1952) is an American sportscaster, on the air for NBC Sports television since the early 1980s. He was the prime-time host of 11 Olympic Games, from 1992 until 2016. Costas currently does play-by-play for MLB Network and hosts an interview show called Studio 42 with Bob Costas.