Tom Mack during the 1973 season. (Photo by Associated Press)

Hall of Fame offensive guard Tom Mack of the Los Angeles Rams looks to block against the Atlanta Falcons on November 10, 1974 at the Los Angeles Memorial Coliseum in Los Angeles, California. (Photo by NFL Photos)

LOS ANGELES - JANUARY 4: Guard Tom Mack #65 of the Los Angeles Rams fires off to linebacker Cal Peterson #58 of the Dallas Cowboys in the 1975 NFC Championship Game at the Los Angeles Memorial Coliseum on January 4, 1976 in Los Angeles, California. (Photo by NFL Photos)

Los Angeles Rams running back Jim Bertelsen (45) carries the football on the sweep behind Hall of Fame guard Tom Mack (65) during the Rams 24-7 victory over the Green Bay Packers on October 21, 1973 at the Los Angeles Memorial Coliseum in Los Angeles, California. (Photo by NFL Photos)

Tom Mack talks to the press during his induction into the Pro Football Hall of Fame in Canton, Ohio. (Photo by NFL Photos)

LOS ANGELES - OCTOBER 21: Running back Jim Bertelsen #45 of the Los Angeles Rams runs behind the blocking of guard Tom Mack #65 and wide receiver Jack Snow #84 in an NFL game against the Green Bay Packers at the Los Angeles Memorial Coliseum on October 21, 1973 in Los Angeles, California. (Photo by James Flores/NFL Photos)

LOS ANGELES - DECEMBER 31: Quarterback Pat Haden #11 of the Los Angeles Rams rolls out to pass as guard Tom Mack #65 pulls to block against the Minnesota Vikings during the 1978 NFC Divisional Playoff Game at the Los Angeles Memorial Coliseum in Los Angeles, California on December 31, 1978. (Photo by NFL Photos)