Purdue Legend Dave Butz Passes Away at 72 - Purdue Boilermakers
Dave Butz, two-time Super Bowl champ with Washington, dead at 72
Dave Butz, Who Helped Washington Win 2 Super Bowls, Dies – NBC4
Purdue football legend passes away at 72, News
Purdue DT great Dave Butz passes away - On3
David Butz – Renner Funeral Homes
Purdue Boilermakers football - Wikipedia
Commanders Legend Dave Butz Dead At 72, Joe Theismann Mourns
Washington Commanders legend Dave Butz passes away at 72
Remembering Dave Butz, 2 X Super Bowl Champion with Washington
Dave Butz, Purdue grad who helped Washington win 2 Super Bowls
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Who was Dave Butz? Former Commanders Super Bowl winner dead at 72