What if he isn't that good?
What if he wears out his welcome? Could he be soft? Did his time in the UFC change him in any way?
Those will be the questions facing Brock Lesnar as he makes it back into the ring in the WWE.
Lesnar has gone through the trials and tribulations associated with a fallen athlete—pain, sacrifice, disrespect (by Chris Jericho of all people) and many discussions about how such a dominant athlete could not become the greatest champion in MMA of all time.
And now, the return of "The Next Big Thing" to the WWE means a great deal of things to many people; friends and foes alike.
Here are some reasons Lesnar, the mountain of a man, may disappoint in his return to the WWE.