XYIENCE recently launched its Las Vegas/UFC Experience Sweepstakes, which includes a trip to Vegas and tickets to a UFC fight and a chance to train at Wanderlei's gym.You can find all the details here : Xyience Promo.
There are some pretty sweet prize packs for this one. Video game consoles, gift cards, and even the grand prize. Take the few minutes and get yourself entered. As always, good luck!