Sports Bob Costas signing off: Iconic baseball play-by-play caller to retire Friday, November 1, 2024 NBC 9 News Costas won't be returning for the MLB's next season, and has been planning his retirement for over a year.Link to original article DenverVisitor.com: Full Article Tags: newsSportshomesyndicationnation-worldmlbcct-tracking Related articles NBC 9 News The shared impact of No. 21 for Arvada West football NBC 9 News CU WBB boasts the most international players in program history Denver Post After Broncos struggled to stop run in 2023, Vance Joseph changed his... Denver Post Renck: Why isn’t Mike Shanahan in the Hall of Fame? Time for voters to... NBC 9 News Bronco notes: Spy Lamar at own risk