KMC Forums - Who will be the next Big three?

Scenario:
Darkseid is angry that The Big three does not want to serve him so he sends his elite's to go assassinate them. He also mind controls Orion, Mister miracle & Big barda too make sure they have no chance. They die. The heroes of earth decide that someone needs to take their place as the most powerful of earth so they have a tournament to see who will replace them. All the heroes are split into three groups which represent the three heroes. The rules are below and every body only has one shot(All the rules are for one round unless it states otherwise).

Rules:
1. Win via K.O, Submission or BFR.
2. BFR cannot be done via teleportation.
3. Everyone has one week prep.
4. Battle takes place in an abandoned metropolis.
5. The winner has to do some final tests to see if they are worthy.
6. Everyone is current.

superman:
Captain atom, Firestorm, Elongenated man, Atom(ray palmer), booster gold, simon baz, Blue beetle(Reyes), Amazing man no.1, bizarro, Red tornado, Black adam, Wally west, Hal jordan, mon-el, cyborg, superboy, Kyle Rayner, Martian manhunter, Geo force, steel, OMAC(Buddy blank)

Wonder woman:
Captain marvel shazam, Miss martian, powergirl, supergirl, Maxima, Big barda, Hawkgirl, Black canary, Raven, Zatanna, Starfire, Wonder girl, aquawoman, artemis, Aquaman, isis, blue devil, etrigan, donna troy, dove, Jade, mary marvel, owl woman, tempest, thunder, uncle sam, vixen, iris west(impulse)

Batman:
Huntress, Wildcat, Catwomen, Green Arrow (Ollie)
Green Arrow (Conner), Robin(Drake), Ted Kord, Nightwing, Question, Speedy, Arsenal, Bane, Batgirl(Gordon), Batgirl(Brown), Robin(Damian), Batwoman, Azrael(Lane), Azrael(JPV), Vigilante, Jonah hex, Jason Todd, Cassandra cain, Deathstroke