The widely held belief is that Brock Lesnar would be immediately booked into a rematch against Alistair Overeem if he decides to return to UFC. Overeem was the person that defeated him for the heavyweight championship before he decided to retire from MMA and return to WWE.
"I am ecstatic to hear the news about the WWE Network for many reasons. People don't come to The Squared Circle because they can't get WWE programming in their home. They come to The Squared Circle to share the experience with fellow wrestling fans. It's the reason a University of Michigan fan, for example, goes to a U of M bar to watch a U of M football game."