CARMINE FALCONE VS. SALVATORE MARONI
Both are allowed to have 20 of their men in a shootout in a city area.
Carmine "The Roman" Falcone is the leader of the Falcone Crime Family, dubbed the "Roman Empire." He is insanely rich and played a key role in both Batman: Year One and Batman: The Long Halloween.
Salvatore Maroni is a Gotham mobster and rival to Carmine Falcone and the Falcone Crime Family. He is the man responsible for turning Harvey Dent into the villain Two-Face by throwing acid at his face inside a courtroom.