By the Numbers: UFC Fight Night 139 Voting is now closed for “Knockout of the Year.”

UFC Fight Night 139 ‘Korean Zombie vs. Rodriguez’ Play-by-Play & Results Sherdog's live UFC Fight Night 139 coverage kicks off Saturday at 7 p.m. ET.

UFC Fight Night 139 Weigh-in Results: Raquel Pennington Misses Weight Chan Sung Jung will make his long-awaited return to the Octagon after a 21-month absence against Yair Rodriguez, who returns from a nearly...

By the Numbers: Yair Rodriguez After working out his differences with the Ultimate Fighting Championship, Yair Rodriguez is back and out to prove his mettle against the current lineup of elite featherweights. One of them is former title challenger...

Yair Rodriguez: Five Defining Moments In his next match, the 26 year-old Mexican will face off against Chan Sung Jung, better known as “The Korean Zombie,” in the UFC Fight Night...

Preview: UFC Fight Night 139 ‘Korean Zombie vs. Rodriguez’ Fireworks are expected to fly when Chan Sung Jung meets Yair Rodriguez, as the Ultimate Fighting Championship celebrates its 25th anniversary on...

This Month’s MMA Birthdays: Sean Sherk Turns 45 “The Muscle Shark” belongs to an exclusive group as one of only 10 men who have captured the undisputed Ultimate Fighting Championship...

Preview: UFC Fight Night 134 ‘Shogun vs. Smith’ The Ultimate Fighting Championship makes its sixth trip to Germany, and its second to Hamburg, continuing a somewhat frustrating relationship that the promotion seems to have with the country. Despite the UFC's sometimes lukewarm...

Preview: UFC Fight Night 128 ‘Barboza vs. Lee’ The Ultimate Fighting Championship returns to Atlantic City, New Jersey, for UFC Fight Night 128 with another 155-pound showcase.

Preview: UFC 222 ‘Cyborg vs. Kunitskaya’ With all of the embarrassing insanity Jon Jones foisted on us this week, perhaps you forgot there was an Ultimate Fighting Championship pay-per-view on Saturday -- a UFC pay-per-view headlined by a title fight, no...