Big John may refer to: People. In sports. John Baker (defensive lineman, born 1935) (1935-2007), American National Football League player. John Cannady (1923–2002), American National Football League player. John Huard (born 1944), American former National Football League and Canadian Football League player and coach, member of the College Football Hall of Fame. John Kissell (1923-1992), American National Football League and All-America Football Conference player. John Macklin (c. 1884–1949), American college football player, multi-sport head coach and athletics administrator.
https://en.wikipedia.org/wiki/Big_John