A futuristic colosseum: two giant combat robots with torn, sparking armor fight on the sand as one drives the other into a wall

Prompt

Ultra-realistic futuristic colosseum packed with roaring crowds. Two massive combat robots circle in the sand arena, armor torn open and sparking. One drives the other into the wall, collapsing stone columns. Camera spins low around their feet as debris flies. Final frame: victorious robot raises burning fist under stadium lights.