Fan Casting Superman: Kryptonian Legacy

Superman Returns to Metropolis after spending much time in Gotham dealing with the Legion of Doom with the Justice League. When he returns he finds that the city he once loved now had a new leader. Benjamin Alexandra the Assistant Mayor of Metropolis. But after doing some digging, Clark learns that Ben is really an advanced AI created by Luthor know as Project: 13 ZR0. Or Bizzaro. Once Clark confronts him the man turns into a horrific beast with the same powers as Superman but much more twisted. Will Clark be able to stop this clone or will he succumb to its wrath?