Clark Haggans death updates — Steelers linebacker & NFL icon dies
Clark Haggans dead: Former Steelers LB passes away at 46, cause of
Clark Haggans, CSU football's all-time sacks leader, dies at 46
Clark Haggans, former NFL player and CSU football's sacks leader, dies
2010 CSU football media guide by Colorado State University
Clark Haggans obituary: Steelers linebacker dies at 46 –
Former Arizona Cardinals LB Clark Haggans Dies at 46 - Sports
September, 2000: The back-breaker (Part 2 of 2) - The Denver Post
Clark Haggans dead: Former Steelers LB passes away at 46, cause of