Best defensive nicknames from the 60/70s. Extra points by naming the players.

You have:

1. Doomsday I. from 69-73
1a. Doomsday II, from 75 on
2. The Purple People Eaters
3. The Fearsome Foursome/
4. The Steel Curtain.

Mine is Doomsday 1. What they did to Bob Griese in the Super Bowl should be illegal. Bo Lilly, Jethro Pugh, George Andre and Larry Cole. If they would've had an Offense in 1970 they would've beaten the Colts also. Dam you Craig Morton