- Bob Costas retires from MLB play-by-play duties aft 4-plus decades - The Athletic The New York Times
- Sportscaster Bob Costas, 72, retires from MLB play-by-play broadcasting USA TODAY
- Bob Costas retiring from MLB play-by-play aft 44 years New York Post
- Bob Costas to Retire From Baseball Play-by-Play Announcing After 44-Year Career Sports Illustrated
- Syracuse alum, Hall of Fame broadcasting fable retiring from MLB play-by-play syracuse.com