By NFLSpotlight24
Credit: Wikipedia
Credit: House of Houston
Crennel was 73 years and 199 days old in his last game
Credit: chicago
Halas was 72 years and 318 days old
Credit: The Globe and Mail
Levy was 72 years and 139 days old
Credit: The Seattle Times
Carrol was 72 years and 114 days old
Credit: The Today Show
Belichick was 71 years and 266 days old
Credit: Sporting News
Credit: San Diego Union-Tribune
March 19, 1958
Credit: Pittsburgh Post-Gazette
Sept. 23, 1962
Credit: IMDb
Nov. 10, 1963
Credit: Bleacher Report
Nov. 18, 1963
Credit: Sporting News
Dec. 29, 1963