found:Alistair MacLean's Breakheart Pass, c2000:credits (Joe Kapp)
found:Internet Movie Database WWW site, Aug. 21, 2013:(Joe Kapp, actor, producer ; b. March 19, 1938 in Santa Fe, New Mexico, USA)
found:Kapp, Joe. A life of leadership, 2020:Page 4 of cover (Joe Kapp, "The Toughest Chicano" honors the life, leadership, and legacy of one of history's toughest football players . . . memoirs about his early life and successful coaching career, and memories on the set of iconic sports films such as The Longest Yard. As a player, coach, and father . . .)
found:Wikipedia, viewed January 6, 2020:Joe Kapp (Joseph Robert Kapp . . . In 1967, Kapp's first season in the NFL, he started 11 of 14 games for the Vikings . . . Despite Kapp being a Super Bowl quarterback, no team in the NFL made contact with him until after the start of the 1970 regular season, when the Boston Patriots signed him . . .) -https://en.wikipedia.org/wiki/Joe_Kapp