Denver Broncos - 1971 Season Recap
Broncos Legends: The story of Lyle Alzado's unique and fiery Broncos career
Hardest Hitters in NFL History - Sports Illustrated
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Raiders' Lyle Alzado makes mark on storied franchise, Raiders News
Broncos Legends: The story of Lyle Alzado's unique and fiery Broncos career
Research Re-writes the Denver Broncos' Career Sacks Leaderboard - Mile High Report
43YO Ex-Broncos DE Went Toe-to-Toe With Muhammad Ali by Sacrificing His Own Personal Property, Years Before 1992 Tragedy - EssentiallySports
1979 Topps #420 Lyle Alzado NM-MT Denver Broncos Football : Collectibles & Fine Art