Single greatest assets of great fighters.

[Big Dicko]

[COLOR="Black"]Heavyweights[COLOR="black"]

Muhammad Ali - Jab
Joe Frazier - Body Punching
Floyd Patterson - Speed
Joe Louis - Knockout Power
Muhammad Ali - Athleticism
Joe Frazier - Toughness/Durability
Muhammad Ali - Uppercut/Hook
Joe Frazier - Left Hook
Jack Johnson - Ringcraft
Rocky Marciano - Right Hand
Mike Tyson - Explosiveness
Sonny Liston - Reach
Muhammad Ali - Footwork
Joe Frazier - Stamina end to end

[Ben Bolt]

Greb - Lack of Film

Good one

[OctoberRed]

Good one

One of my favorites in this thread as well.

[HOUDINI563]

Overall what separates average and even great fighters from ATG fighters is the ability to fight and not quit no matter what. A combination of durability, will to win and killer instinct.