Prometheus vs Captain America
There is one round in which both of them will face off, alone, no bystanders and no allies. Neither of the are allowed to use vehicles, they cannot rely on anyone else to aid them in battle, or provide them with Gear or Weapons.
They both receive one full day of preparation for the battle, and they are allowed to use any weapons or gadgets that are available to them in that period of time.
The Battle takes place in Downtown Cleveland, and they start 100 meters away from each other, there are bystanders, but very few and most of them are driving cars, the fight continues until death or incapacitation.
2 rounds: Round 1: Morals On
Round 2: Morals Off