Are you old enough to remember him play? I do vividly. He may have been nice after the clock hit 0:00, but before he was a monster possessed.
Legends grow over time. There’s still the simple facts: Cam is bigger stronger and faster, and Dick was not a dirty player, and a very nice guy. So they wouldn’t come to blows, and if they did Dick would lose, badly. Dick was smaller than the LBs whose tackles Cam regularly breaks now. You can have your dreams, but the evolution of athletes over 45 years always gives the advantage to the new generation.