Donnie Shell's Famous Hit on Earl Campbell
1979 Pittsburgh Steelers post season
Would Hall of Famer Jack Ham really be a backup in today's NFL?
1979 Earl Campbell Jack Ham Sport Magazine Archive Photo 8x10
Q&A with Jack Ham Pro Football Hall of Fame
1978 Houston Oilers season - Wikipedia
Silver and Black continue to be well-represented on nomination
Jack Lambert, Ham, Russell Signed Helmet - Full Size Pittsburgh
Who was a better running back, Earl Campbell or Larry Csonka? - Quora