Super Bowl XXI - Wikipedia
Broncos, Peyton Manning struggle in Super Bowl blowout by Seahawks – The Denver Post
PHOTOS: Denver Broncos fall to Seattle Seahawks in season opener
Raiders roll over Broncos 23-20 in Denver as John Fox era starts with loss – The Denver Post
Friday Flashback: New York Giants lose to Broncos on the eve of 9/11
Cleveland Browns one game from Super Bowl, 1986 season: Video and Plain Dealer game story
Game Release: Ravens vs. Broncos by Baltimore Ravens - Issuu
Super Bowl XXI: Giants' Phil Simms starts Disney commercials - Los Angeles Times
After playoff dud, Brady faces choice of whether to continue
Arizona Wildcats Super Bowl data: A look at former UA players in biggest game
Super Bowl's top 50 moments; Nos. 26-50
Horse Tracks: Don't be suckered, Giants have played Broncos spoiler before - Mile High Report