.Will not lose control
.No speed blitzing
Tetsuo is rampaging in Manhattan and Superman arrives to stop him. They meet at night in a heavily populated area that Tetsuo has already partially destroyed. Superman tries to talk Tetsuo down but the boy won't listen to reason. Superman decides negotiation isn't an option. There are people present and Tetsuo will make no effort to avoid them. Superman will try to prevent casualties and collateral damage but no BFR is allowed. Win is by death or KO.