Sean Taylor to become third player in Washington Football Team franchise history to have jersey number retired - ESPN
Washington to retire Sean Taylor's No. 21 jersey, rename road to FedExField in honor of late Pro Bowl safety
Washington Football Team Apologizes for Short Notice On Sean Taylor Honor
Washington Commanders, American Football Wiki
Washington Commanders - Wikipedia
Bobby Mitchell, Redskins' 1st Black player, to have No. 49 retired
Redskins retire Bobby Mitchell's number, remove George Preston Marshall's name from seating level - The Washington Post
Washington NFL team dropping 'Redskins' name, long denounced as slur, after 87 years