PFW - Vol. 23, Issue 04 (June 2, 2008) Off-Season Team Reports, PDF, Oakland Raiders
Former NFL, Steelers linebacker Clark Haggans dead at 46
Clark Haggans, former Pittsburgh Steelers linebacker, dies aged 46
Clark Haggans, longtime NFL linebacker who won a Super Bowl with the Steelers, dies at 46
Former Steeler Clark Haggans to serve nine days in jail for DUI
Page 6081 – Waiting For Next Year
Former NFL, Steelers linebacker Clark Haggans dead at 46
Page 6510 – Waiting For Next Year
2010 CSU football media guide by Colorado State University Athletics - Issuu
Former Steelers Super Bowl champion linebacker Clark Haggans dies at age 46
Page 6079 – Waiting For Next Year
Former NFL, Steelers linebacker Clark Haggans dead at 46