Bob Costas retiring from MLB play-by-play work after 42 years
Bob Costas is bidding farewell to baseball, the sport he is perhaps best known for, and retiring as an MLB play-by-play announcer.,Costas, 72, confirmBob Costas is bidding farewell to baseball, the sport he is perhaps best known for, and retiring as an MLB play-by-play announcer.,Costas, 72, confirm