Inductee Dave Robinson, right, poses with his presenter, his son David Robinson, and a bust of himself during the induction ceremony at the Pro Football Hall of Fame Saturday, Aug. 3, 2013, in Canton, Ohio. (AP Photo/David Richard)

Green Bay Packers Hall of Fame linebacker Dave Robinson (89) poses during training camp in Green Bay, Wisconsin, July 31, 1972. (National Football League)

Green Bay Packers linebacker Dave Robinson #89 in action during a game. Date and opponent unknown. (AP Photo/Vernon J. Biever)

Dave Robinson of Penn State is shown on Dec 3,1963. (AP Photo)

Green Bay Packers Dave Robinson (89) chases Chicago Bears' Gale Sayers (40) during an NFL football game in Chicago. Robinson was selected to the Pro Football Hall of Fame on Saturday, Feb. 2, 2013. (AP Photo/Larry Stoddard)

Green Bay Packers linebacker Dave Robinson #89 is seen during a game. Date and opponent unknown. (AP Photo/Vernon J. Biever)

Green Bay Packers linebacker Dave Robinson #89 is seen during a game. Date and opponent unknown. (AP Photo/Vernon J. Biever)

Los Angeles Rams tight end Billy Truax (87) is stopped by Packers linebackers Dave Robinson (89) during the Rams 34-21 victory over the Green Bay Packers on October 19, 1969 at the Los Angeles Memorial Coliseum in Los Angeles, California. (National Football League)

Los Angeles Rams quarterback Roman Gabriel (18) is chased by Packers linebacker Dave Robinson (89) during the Rams 27-24 victory over the Green Bay Packers on December 9, 1967 at the Los Angeles Memorial Coliseum in Los Angeles, California. (National Football League)

Undated photo of Dave Robinson, (89) linebacker for the Green Bay Packers. (AP Photo)

Green Bay Packers Hall of Fame linebacker Dave Robinson (89) looks across the line of scrimmage during game against the Los Angeles Rams at the Los Angeles Coliseum, Oct. 19, 1969. The Rams defeated the Packers 34-21. (National Football League)

Green Bay Packers Hall of Fame linebacker Dave Robinson (89) poses during training camp in Green Bay, Wisconsin, July 29, 1969. (National Football League)

Green Bay Packers linebacker Dave Robinson #89 is seen in Green Bay, WI. Date and opponent unknown. (AP Photo/Vernon J. Biever)

Inductee Dave Robinson speaks during the induction ceremony at the Pro Football Hall of Fame Saturday, Aug. 3, 2013, in Canton, Ohio. (AP Photo/David Richard)

Former NFL football player Dave Robinson speaks during the induction ceremony at the Pro Football Hall of Fame Saturday, Aug. 3, 2013, in Canton, Ohio. (AP Photo/Tony Dejak)