New England Patriots guard John Hannah (73) looks to block in an undated game image. (National Football League)

New England Patriots guard John Hannah (73) looks to block in an undated game image. (National Football League)

New England Patriots All Pro guard John Hannah, left, chats with teammate Pete Brock during a practice session at the Patriots training camp at Bryant College, in Smithfield, R. I., on Thursday, August 12, 1983. (AP Photo/Ted Gartland)

All-pro guard John Hannah, left, and All-Pro tackle Leon Gray, right, stand side-by-side and suited up as they attend their first practice on Wednesday, Oct. 6, 1977 in Foxboro, Mass., after walking out in the New England Patriots on September 11 in a contract dispute. (Associated Press)

Former New England Patriots linebacker Andre Tippett, left, stands next to his bronze bust with Patriots owner Robert Kraft and 1991 inductee John Hannah, right, at the Pro Football Hall of Fame on Saturday, Aug. 2, 2008, in Canton, Ohio. (AP Photo/Kiichiro Sato)

John Hannah, Alabama Footballer, Nov. 28, 1972. (Associated Press)