Green Bay Packers Hall of Fame defensive end Willie Davis (87) circa the late-1960s. (National Football League)

Hall of Fame defensive end Willie Davis of the Green Bay Packers in 1964. (National Football League)

New York Giants' quarterback Y.A. Tittle (14) fails to get off pass as he is rushed by Green Bay's Willie Davis (87) and Bill Quinlan, left, in the first half of the NFL title game at New York's Yankee Stadium, Dec. 30, 1962. Giants' blockers are Joe Morrison (40) and Roosevelt Brown (79). (Associated Press)

Gale Sayers (40) of the Chicago Bears starts to turn up the field as big Willie Davis (87) of the Green Bay Packers slips a block and moves in for the tackle, Nov. 27, 1967, Chicago, Ill. Other Packers are Dave Robinson (89) and Herb Adderley (26). Mike Pyle (50) of the Bears is also shown. Green Bay won 17-13. (AP Photo/Larry Stoddard)

Green Bay Packers Willie Davis, left, and Ray Nitschke, right, and former Packer Jim Taylor help themselves to hors d'oeuvre during cocktail hour before 1000 Yard Club dinner, June 4, 1968. (Associated Press)

Packer Veterans, left, to right, Henry Jordan, Ron Kostelnik, and Willie Davis wait on bench to go in against offensive unit at intra-squad game in Green Bay on July 26, 1968. (Associated Press)

Green Bay Packers defensive end Willie Davis (87) watches from the sidelines during game against the Los Angeles Rams at Los Angeles, Dec. 17, 1961. Packers won, 24-17. (National Football League)

Green Bay Packers defensive end Willie Davis (87) pursues Los Angeles Rams running back Jon Arnett (26) during game in Los Angeles, Dec. 17, 1961. Packers won, 24-17. (National Football League)

The team captains, Kansas City Chiefs center Jon Gilliam (65) and Green Bay Packers tackle Bob Skoronski (76) and Hall of Fame defensive end Willie Davis (87) meet for the coin toss before Super Bowl I, a 35-10 Packers victory on January 15, 1967. (National Football League)

Oakland Raiders captains Hall of Fame center Jim Otto (00) and linebacker Dan Connors meet up to shake hands with Green Bay Hall of Fame linebacker Ray Nitschke and Hall of Fame defensive end Willie Davis for the coin flip prior to the Packers 33-14 win in Super Bowl II on January 14, 1968. (National Football League)

The team captains, Green Bay Packers Hall of Fame defensive end Willie Davis (87) and tackle Ron Kostelnik (76) and Kansas City Chiefs defensive end Jerry Mays (75)--shake hands before Super Bowl I, a 35-10 Packers victory on January 15, 1967 at the Los Angeles Memorial Coliseum in Los Angeles, California. (National Football League)

Hall of Fame defensive end Willie Davis (87) of the Green Bay Packers gets ready to tackle running back Nick Eddy (40) of the Detroit Lions in a 28-17 loss to the Green Bay Packers on October 12, 1969. (National Football League)

Green Bay Packers Hall of Fame coach Vince Lombardi with tackle Bob Skoronski (76) and Hall of Fame defensive end Willie Davis (87) in 1967. (National Football League)

Green Bay Packers Hall of Fame defensive end Willie Davis (87) tries to block the kick of Kansas City Chiefs kicker Mike Mercer (15) during Super Bowl I, a 35-10 Packers victory on January 15, 1967, at the Los Angeles Memorial Coliseum in Los Angeles. (National Football League)

Green Bay Packers Hall of Fame defensive end Willie Davis (87) leaves the field during a 27-23 victory over the Los Angeles Rams on December 8, 1966, at the Los Angeles Memorial Coliseum in Los Angeles, California. (National Football League)

Hall of Fame defensive end Willie Davis (87) of the Green Bay Packers closes in as Hall of Fame linebacker Ray Nitschke (66) sacks Rams quarterback Bill Wade (9) during the Packers 35-21 victory over the Los Angeles Rams on December 17, 1960 at the Los Angeles Memorial Coliseum in Los Angeles, California. (National Football League)

George Blanda, Willie Davis, Jim Ringo, and Morris (Red) Badgro pose together with their wives as the newly elected Hall of Fame class of 1981 on Waikiki Beach in Honolulu during the Pro Bowl weekend. (National Football League)

Jim Ringo, Morris (Red) Badgro, George Blanda, and Willie Davis are introduced to the crowd as the newly elected Hall of Fame class of 1981 during pregame activities before the NFC defeated the AFC 21-7 in the 1981 NFL Pro Bowl played on February 1, 1981. (National Football League)

Hall of Fame defensive end Willie Davis (87) of the Green Bay Packers in 1966. (National Football League)

Willie Davis former defensive tackle of Grambling State University and later with the Green Bay Packers gives a speech on Saturday, February 19, 2011 during the Black College Football Hall of Fame at the Four Seasons Hotel in Atlanta, Georgia. (AP Photo/Don Juan Moore)