Charley Walters: Ex-Gopher Hitchcock says a Super Bowl ring is
Super Bowl XXI - Wikiwand
Playoff seeds relative to Super Bowl appearances, 1975-2014 : r/nfl
United States Football League - Wikipedia
Notre Dame Fighting Irish football - Wikipedia
Houston/Tennessee Oilers, American Football Wiki
Seahawks vs Broncos, Super Bowl 2014: Offense or Defense? A
1987–88 NFL playoffs - Wikipedia
NFC Championship Game - Wikipedia
Ohio State Buckeyes football - Wikipedia
Playoffs! Complete History of Pro Football Playoffs {Part II
1985–86 NFL playoffs - Wikipedia