XYIENCE Xenergy, the official energy drink of the UFC, along with retail partner Jacksons Food Stores, host an autograph signing with UFC middleweight fighter Mark "The Filipino Wrecking Machine"
Munoz. XYIENCE will sample its award-winning energy drink during the event. This appearance coincides with UFC on FOX: Henderson vs. Diaz scheduled for 8:00 p.m. on Saturday evening at Key Arena in Seattle.