The Fight Network's Ariel Shnerer assesses the top 10 pound-for-pound fighters in mixed martial arts.

At UFC 110, some of the marquee stars from the now-defunct Pride Fighting Championships have their backs against the wall in last-ditch efforts to prove they can go toe-to-toe with today`s younger breed of MMA fighters.

With a combined age of 91, Randy "The Natural" Couture and Mark "The Hammer" Coleman defied time in the main event of UFC 109 in Las Vegas.

In a fight initially slated to take place at UFC 17 in May 1998, MMA pioneers Randy Couture and Mark Coleman will finally get it on this Saturday night at UFC 109.

The California-based Strikeforce promotion returns to Showtime this Saturday night with two hungry welterweights vying for the vacant crown.

The Ultimate Fighting Championship kicks off its 2010 calendar with UFC 108 this Saturday night on pay-per-view.

The UFC lightweight title is up for grabs this Saturday night at UFC 107 as B.J. Penn, “The Prodigy,” faces his toughest lightweight challenger to date in Diego “Nightmare” Sanchez.

Making his ring entrance to the song "Fat" by Weird Al Yankovic, Roy "Big Country" Nelson proved that a big belly was nothing to be ashamed of as he showcased a dangerous striking game by knocking out Brendan Schaub to claim the title of "The Ultimate Fighter” on Saturday night at the TUF 10 Live Finale in Las Vegas.

On Saturday night at the Pearl at the Palms in Las Vegas, the UFC will finally crown a winner of the tenth season of "The Ultimate Fighter" as confident veteran Roy Nelson meets Rashad Evans' prized pupil Brendan Schaub in the finals. In other action, light heavyweights Jon Jones and Matt Hamill are set to clash, while Kimbo Slice looks to prove his critics wrong and regain some momentum when he battles knockout artist Houston Alexander. Here, The Fight Network's Ariel Shnerer breaks down "The Ultimate Fighter 10 Live Finale."

In a rematch three-and-a-half years in the making, Ortiz, one of the most recognizable and highest grossing faces in mixed martial arts history, makes his long awaited return to the Ultimate Fighting Championship to take on Griffin, a former light heavyweight champion and winner of the first season of "The Ultimate Fighter."