Dave Butz, two-time Super Bowl champ with Washington, dead at 72
Commanders Great Dave Butz Dead at 72 - Sports Illustrated
Dave Butz, two-time Super Bowl champion with Washington, dies at age of 72
Dave Butz, Who Helped Washington Win 2 Super Bowls, Dies – NBC4 Washington
Notre Dame Scholastic, Vol. 89, No. 11 - Archives - University of
1975–76 Volume 100 No 1–5 - Phi Delta Theta Scroll Archive
2x Super Bowl Champion And College Football Legend Passes Away At 72 - EssentiallySports
Two-time Super Bowl champion Dave Butz, 72, dies