Bob Costas Again To Serve As Primary Host For NBC Olympics

NBC Sports Group today announced that Bob Costas will serve as a host both for NBC's primetime and late night coverage of the '14 Sochi Games. Costas has served as a primetime host for every Olympics on NBC since '92. With the assignment, he becomes the first 10-time Olympic primetime host in U.S. TV history.

Meanwhile, NBCSN tonight at 11:00pm ET will air a special episode of "Costas Tonight" titled "No Day For Games: The Cowboys and JFK." The special focuses on perceptions of the team in the wake of the '63 assassination of JFK. It features interviews with 10 former Cowboys players and personnel (NBC Sports Group).