Linebacker Jack Ham of the Pittsburgh Steelers covers the field waiting for the ball to come his way. ?Manny Rubio/NFL Photos (ArtSelect 00153, DPS 6153) 000-005-398 (Photo by Manny Rubio/NFL)

SAN DIEGO, CA - DECEMBER 17: Lineabacker Jack Ham #59 of the Pittsburgh Steelers returns an interception against the San Diego Chargers during an NFL game at San Diego Stadium on December 17, 1972 in San Diego, California. The Steelers defeated the Chargers 24-2 (Photo by James Flores /NFL Photos/Getty Images)

Cincinnati Bengals tight end Bob Trumpy runs upfiled as Steelers linebacker Jack Ham closes in to make a tackle during a 23 to 6 loss to the Pittsburgh Steelers on October 17, 1976 at Three Rivers Stadium in Pittsburgh, Pennsylvania. (Photo by Bill Kennedy/NFL)

Linebacker Jack Ham of the Pittsburgh Steelers surveys the field in a 1980 game. (ArtSelect 00092, DPS 6153) ?Al Messerschmidt/NFL Photos 000-005-092 (Photo by Al Messerschmidt/NFL)

Hall of Fame linebacker Jack Ham of the Pittsburgh Steelers runs downfield with the football after making an interception during the Steelers 24-2 victory over the San Diego Chargers on December 17, 1972 at San Diego Stadium in San Diego, California. Ham was inducted in the Hall of Fame Class of 1988. (Photo by James Flores/NFL)

Pittsburgh Steelers Hall of Fame linebacker Jack Ham pursues a ball carrier in a 24-2 win over the Chargers in San Diego on 12/17/1972. (Photo by James Flores/NFL)

Linebacker Jack Ham of the Pittsburgh Steelers. (Photo by NFL/NFL)

Linebacker Jack Ham of the Pittsburgh Steelers in a 35 to 7 loss to the San Diego Chargers on November 18, 1979 at Jack Murphy Stadium in San Diego, California. (Photo by Jim Campbell/NFL)

Pittsburgh Steelers linebacker Jack Ham (59), inducted into the Pro Football Hall of Fame class of 1988, knocks the opposing player off his feet during a game in 1974. (Photo by Takashi Makita/NFL)

Pittsburgh linebacker Jack Ham points in the Steelers 21-17 win over the Cowboys in Super Bowl X on January 18, 1976 at the Orange Bowl in Miami, Florida. (Photo by Vernon Biever/NFL)

Pittsburgh Steelers linebacker Jack Ham (59), inducted into the Pro Football Hall of Fame class of 1988, lines up during a game in 1973. (Photo by NFL/NFL)

Hall of Fame linebacker Jack Ham of the Pittsburgh Steelers takes a break during the Steelers 34-21 loss to the Denver Broncos in the 1977 AFC Divisional Playoff Game on December 24, 1977 at Mile High Stadium in Denver, Colorado. Ham was inducted in the Hall of Fame Class of 1988. (Photo by Richard Stagg/NFL)