Is this Cowboys defense the resurgence of the 1970s Doomsday squad?
Doomsday Defense - Wikipedia
Cowboys vs. 49ers: Free live stream, TV listing, how to watch NFL playoffs
Dallas Cowboys History, Best Players and Teams - The Landry Hat
NFL Dallas Cowboys Team History (DVD, 2003, 2-Disc Set) Factory Sealed! 85393426729
Doomsday Defense Signed Lithograph. During the 1970s, the Dallas, Lot #42123
Pro Football Journal: Decade of the 1970s Team Defensive Leader Boards
Cowboys-49ers rivalry set for record-tying 9th playoff game
Doomsday Defense! Dallas cowboys football team, Dallas cowboys players, Dallas cowboys
A look at the forgotten members of the legendary 1970's Steelers team - Behind the Steel Curtain
History of the Dallas Cowboys - Wikipedia
49ers-Cowboys Playoff Rivalry Resumes After Long Wait – NBC Bay Area
Deep Blue: Doomsday II - The Dawn of America's Team