Bob Costas

Bob Costas

About Bob Costas

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 a record 9 Olympic games. He also occasionally does play-by-play for MLB Network as well as hosting an interview show called Studio 42 with Bob Costas. He was born in the Queens borough of New York, New York, as a son of Jayne Quinlan, of Irish descent, and John George Costas, an electrical engineer of Greek descent. In the documentary television series Baseball (1994), directed by Ken Burns, Costas indicated that he had a very poor relationship with his father, but did not go into specifics. He grew up in Commack, New York, graduating from Commack High School South.