Ross Pearson added another KO and a performance bonus to his resume when he KO'd Sam Stout at UFC 185. Don't miss Pearson take on Jorge Masvidal at UFC 201 live on Saturday.

Going back to the WEC days, Anthony "Showtime" Pettis does what he does best against Shane Roller, catching Roller in a triangle and earning a third round submission victory. Pettis looks to defend his title against Rafael dos Anjos at UFC 185 in Dallas.

MetrocPCS takes a closer look at dynamic lightweight Anthony Pettis and his reign as UFC champion.

UFC 185 brings fans some of the organization's hardest hitters. Take a look at some of the biggest knockouts from the biggest names on this action-packed card.

Former welterweight champion Johny Hendricks reflects on his win over Matt Brown during the UFC 185 main card.

On October 24 Joe Duffy headlines the main event of UFC Fight Night: Dublin against Dustin Poirier. Re-watch when Duffy knocked out Jake Lindsey in his UFC debut at UFC 185.

UFC Minute host Lisa Foiles runs down all the need-to-know news for Thursday, February 5, including the new main event in Rio, and Joseph Duffy's new opponent for his UFC debut.

No. 1 women's strawweight contender Joanna Jedrzejczyk debuts her skills against Juliana Lima inside the Octagon. Joanna takes on Carla Esparza for the women's strawweight title in the co-main event at UFC 185 in Dallas, Texas.

UFC Minute host Lisa Foiles looks ahead to UFC 185: Pettis vs. dos Anjos, which kicks off an incredible slate of fights for the UFC's Welcome to the Show season.

UFC matchmakers Joe Silva and Sean Shelby preview UFC 185.

Ross Pearson delivers a devastating KO against the always tough Sam Stout in this edition of KO of the Week. Pearson faces Evan Dunham at Fight Night Glasgow.

In a brand new Inside The Octagon from Unibet, John Gooden and Dan Hardy look ahead to the big matchups at UFC 185 including Johny Hendricks vs. Matt Brown, Carla Esparza vs. Joanna Jędrzejczyk and Anthony Pettis vs. Rafael dos Anjos.

The Ultimate Fighter finalists Carla Esparza and Rose Namajunas fight for the UFC women's strawweight title in Las Vegas. Esparza plans to make her first title defense against top contender Joanna Jedrzejczyk at UFC 185 in Dallas, Texas.

The UFC will unveil its second season of action-packed live events. Twenty top UFC fighters will join UFC President Dana White for the Welcome to the Show launch event.

Watch the official weigh-in for UFC 185: Pettis vs. Dos Anjos live Friday, March 13 at 5pm/2pm ETPT.

UFC Minute host Lisa Foiles previews today's weigh-in and looks ahead to Sam Alvey's return to the Octagon against Dan Kelly.

UFC president Dana White speaks to Megan Olivi after UFC 185 in Dallas.

Rafael dos Anjos shocked the world when he took the lightweight belt from Anthony Pettis at UFC 185. dos Anjos will defend his belt for the second time when he takes on challenger Conor McGregor at UFC 196 live from Las Vegas on March 5 on Pay-Per-View.

Lightweight champion Anthony "Showtime" Pettis showcases his kicking abilities against Joe Lauzon at UFC 144. Pettis looks to defend his title as he takes on Rafael dos Anjos in the main event at UFC 185 in Dallas, Texas.

UFC lightweight champion Anthony Pettis puts his title on the line against streaking contender Rafael dos Anjos at UFC 185 in Dallas, TX.

Two UFC titles will be on the line at UFC 185 when lightweight champion Anthony Pettis battles top contender Rafael dos Anjos and newly-minted strawweight champion Carla Esparza faces Joanna Jedrzejczyk.

No. 8 heavyweight Roy "Big Country" Nelson does what he does best against Cheick Kongo, earning himself a knockout victory in the first round. Nelson battles hard-hitting Alistair Overeem on the main card at UFC 185 in Dallas, Texas.

The stars of UFC 185 give spelling Joanna Jedrzejczyk's last name a go in this edition of Spelling Bee.

Watch again as Beneil Dariush uses his grappling skills on Daron Cruickshank in our Submission Of The Week. Dariush takes on Michael Johnson at UFC Fight Night Nashville.

Check out this feature from Reebok on UFC lightweight champion Anthony Pettis, who is set to face Rafael dos Anjos in the main event of UFC 185. Pettis and his coach, Duke Roufus, talk about becoming a great fighter and more.

No. 1 welterweight contender Johny "Bigg Rigg" Hendricks lands a solid left hook to Martin Kampmann and ends the night with a KO victory in the first round. Hendricks takes on Matt Brown during the main card at UFC 185 in Dallas, Texas.

UFC Minute host Lisa Foiles looks back at Ronda Rousey's record-breaking weekend and the slate of fights coming your way on March 14 at UFC 185.

Lightweight contender Beneil Dariush sinks in a head and arm choke on Tony Martin, earning himself a second round submission victory. Dariush faces Daron Cruickshank during the prelims at UFC 185 in Dallas, Texas.

Hear Joe Rogan discuss what makes Rafael dos Anjos so dangerous and why he might become the future lightweight champion.

UFC women's strawweight fighters Joanna Jedrzejczyk and Carla Esparza battle it out for the belt at UFC 185. Jedrzejczyk aims to defend her title against challenger Jessica Penne during the main event at UFC Fight Night Berlin in Germany.