A European TUF would work well. It would attract a lot of strikers as most of the TUF in the States are grapplers; Randy, Tito, Mir, Big Nog, Brock, Chael, LHW title holder, etc.
Plus I feel he has unfinished business in the Octagon. He should have easily have been able to beat Mir, Nelson, and Schaub. To attack is to win. He grew a lot more tentative over the years.
Marcus Aurelius: Tell me again, Maximus, why are we here?
Maximus: For the glory of the Empire, sire.
Baked, not fried... the healthy choice.