Fan Casting Hulk vs The Thing

After the events of Incredible Hulk 2: The Immortal Monster (Check my profile to find it), Hulk has been attacking people going on rampages and the world is stumped on why, Now it's up for the Thing to battle the green monster and the battle is vicious. The government sends multiple criminals and people with experience in gamma to try to stop this battle. As the battle rages, Reed Richard discovers the connections Hulk and Hell and The Thing and the Kronans (Korg's species), revealing the great ancient war of the Gammaians and the Kronan.