#3 Nakamura wins and Corbin cashes in
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Yeah, this one's a bit loaded. But the explanation will make sense.
First of all, Jinder Mahal's title reign has been okay at best. Although it's been fun to have someone new at the top of the mountain, and the Singh Bros and Great Khali added a dimension to it that no one expected, Mahal leaves much to be desired. He's decent on the mic but his athleticism leaves much to be desired. His matches are boring is what we're getting at here.
Is this man the funniest man in wrestling?
So it's probably time for him to drop the title. By the same token, Shinsuke Nakamura is on a meteoric rise and his first loss on the main roster should not come to Mahal, clean or otherwise. He should capture the WWE Championship in Brooklyn and let the crowd go insane for him.
And to wrap it up, Corbin should cash in on his longtime rival and become the new WWE Champion. Whether you believe Corbin is ready to be champion or not, there will be no more logical time for him to cash in than this. His rival who he hasn't finished with now has a chance to become WWE Champion, and Corbin could have the opportunity to rip that accomplishment from him immediately. It's perfect for him.