This weekend is packed with two epic UFC events on FOX Sports 1; the prelims for UFC 189 on Saturday at 7pm/4pm ETPT and the finale of The Ultimate Fighter: American Top team vs. Blackzilians on Sunday at 6pm/3pm ETPT on FS1.

Megan Olivi talks to Conor McGregor, Chad Mendes, Robbie Lawler and Rory MacDonald as they take part in open workouts in front of a raucous Las Vegas audience.

Watch as UFC 189 stars such as Robbie Lawler, Gunnar Nelson, Matt Brown, Brandon Thatch and more tell you about the craziest items they've purchased with the extra performance bonus money they've earned throughout their careers in the UFC.

Irish UFC featherweight Conor McGregor has his fair share of fans and haters. The man himself reads Mean Tweets.

Thomas Almeida spoke backstage with Megan Olivi about his performance at UFC 189, with a KO win against Brad Pickett.

Take a definitive look at the the interim UFC featherweight title between Chad Mendes and Conor McGregor with John Gooden and Dan Hardy in Unibet's Inside The Octagon.

Frankie Edgar gives his thoughts on UFC 189 and the future with Megan Olivi.

UFC Minute host runs down all the need-to-know news for today, Thursday, February 19, including Robbie Lawler's first title defense, and the stacked card heading to Vegas for Memorial Day weekend.

Gunnar Nelson bounced back from his first loss in the UFC with an impressive rear naked choke of Brandon Thatch at UFC 189. Nelson is set to face Albert Tumenov on May 8 at Fight Night Rotterdam.

Fresh from an epic five-rounder with Jose Aldo in their October 2014 rematch, Chad Mendes is eager to start another winning streak. Ricardo Lamas has won two in a row and will look to further his case against Chad Mendes.

Rory MacDonald talks with Megan Olivi about his increased hunger, new versatility, and finding motivation in the face of a loss as he prepares for his co-main event rematch with Robbie Lawler at UFC 189 this Saturday.

An in-depth profile of how Conor McGregor has risen to become the UFC's golden ticket. Filled with great interviews from his inner circle, trace Conor's story from his Dublin birth to the precipice of glory at UFC 189 in Las Vegas, NV.

Watch the UFC 189 World Tour press conference featuring featherweight champ Jose Aldo and top contender Conor McGregor.

Cody Garbrandt spoke backstage with Megan Olivi about his performance at UFC 189, with a unanimous decision win against Henry Briones.

In advance of UFC®189: McGREGOR vs. MENDES, Saturday, July 11 at MGM Grand Garden Arena in Las Vegas, UFC will host a media conference call with the main and co-main event stars on Wednesday, July 1 at 5pm ET / 2pm PT.

Robbie Lawler spoke backstage with Megan Olivi about his performance at UFC 189, with a TKO win against Rory MacDonald

Go back and watch all the joy and disappointment from UFC 189, which many are calling the greatest fight card in UFC history. Watch Conor McGregor and Robbie Lawler celebrate their massive victories in Las Vegas.

Go back through the career of the "Notorious" Conor McGregor to watch his top 5 most notorious moments. McGregor faces UFC featherweight champion and pound-4-pound king Jose Aldo at UFC 189 in Las Vegas at the MGM Grand Garden Arena.

Watch as Conor McGregor earned his first UFC belt when he defeated Chad Mendes at UFC 189 for the interim featherweight championship. McGregor takes on Khabib Nurmagomedov at UFC 229 in the main event on October 6 live on Pay-Per-View.

This Saturday night all the talking comes to an end when Chad Mendes and Conor McGregor collide in The Octagon for the interim featherweight title at UFC 189 in Las Vegas, Nevada.

UFC matchmakers Joe Silva and Sean Shelby breakdown key fights for UFC 189: Mendes vs. McGregor taking place in Las Vegas, NV.

Watch the staredowns and then hear from the four stars of UFC 189 - Conor McGregor, Chad Mendes, Robbie Lawler and Rory MacDonald - in this weigh-ins recap.

Mike Swick gives unprecedented full access to his entire fight camp for UFC 189 in this new VLOG series. Shot on location in Phuket Thailand, follow Mike as he prepares for the biggest fight of his life and the final attempt to regain his UFC career.

Gunnar Nelson spoke backstage with Megan Olivi about his performance at UFC 189, with a first-round submission win against Brandon Thatch.

A lot of people get tattoos with stories behind them; Conor just got a tattoo because he thought it looked bad-ass. Check out another clip from his recent appearance on CONAN.

Watch the highlights of the UFC 189 post-fight press conference featuring Dana White, Conor McGregor, Chad Mendes, and more.

UFC correspondent Megan Olivi interviews both Jose Aldo and challenger Conor McGregor on the Las Vegas stop of the UFC 189 World Championship Tour. Plus, the fighters make a stop at the mayor's office.

"Ruthless" Robbie Lawler's earned a fifth round UFC knockout victory against Rory McDonald at UFC 189. He looks to defend his Welterweight title against Tyrone Woodley at UFC 201 in Atlanta, Georgia. Don't miss the action July 30.

MetroPCS takes a closer look at UFC featherweight Conor McGregor as he prepares to battle Chad Mendes for the interim 145-pound crown at UFC 189 in Las Vegas, NV.

UFC featherweight Conor McGregor sits cageside at UFC 179 to watch Jose Aldo and Chad Mendes battle it out for the second time. The Irishman, who is mic'd up, gives his thoughts on the fight. McGregor faces Mendes Saturday night at UFC 189.

Go behind the scenes with his Cody Garbrandt as he explains his special bond to cancer survivor Maddux Maple, and their promise to each other that continues to motivate him.

UFC featherweight No. 1 title contender Conor McGregor stopped by Power 106 in Los Angeles on the L.A. leg of the UFC 189 World Championship Tour and got in a little arm wrestling action.

Matt Brown spoke backstage with Megan Olivi about his performance at UFC 189, with a first-round submission win against Tim Means.

In the second episode this week, John Gooden and Dan Hardy take an in-depth look at the co-main event at UFC 189 as Robbie Lawler and Rory MacDonald battle for the welterweight crown.

Jeremy Stephens spoke backstage with Megan Olivi about his performance at UFC 189, with a TKO win against Dennis Bermudez.

Mike Swick gives unprecedented full access to his entire fight camp for UFC 189 in this new VLOG series. Shot on location in Phuket Thailand, follow Mike as he prepares for the biggest fight of his life and the final attempt to regain his UFC career.

Conor McGregor took on Chad Mendes on short notice at UFC 189 and claimed the featherweight interim title. Now as the undisputed 145-pound champ, McGregor will fight Nate Diaz at UFC 196 on Mar. 5 live on Pay-Per-View.

After featherweight king was forced to pull out of UFC 189, Irish star Conor McGregor now faces Chad Mendes for the interim title in the main event. Also, Robbie Lawler defends his welterweight title against Rory MacDonald.

Megan Olivi sits down with Robbie Lawler to discuss his training, sharpening his skills, and the business of fighting as he prepares to defend his belt against Rory MacDonald during UFC 189 this Saturday night.

MetroPCS takes a closer look at Robbie Lawler as he prepares to battle Rory MacDonald in the co-main event at UFC 189 in Las Vegas, NV.

As a recap to what occurred during this year’s 2015 UFC Hall of Fame induction ceremony, UFC correspondent Megan Olivi takes you through the day with interview of this year’s inductees, Matt Hughes, Frank Trigg, Bas Rutten, and "The Prodigy" BJ Penn.

Mike Swick gives unprecedented full access to his entire fight camp for UFC 189 in this new VLOG series. Shot on location in Phuket Thailand, follow Mike as he prepares for the biggest fight of his life and the final attempt to regain his UFC career.

Conor McGregor talks to UFC commentator Joe Rogan about his second round TKO victory over Chad Mendes in UFC 189. Rogan also speaks to Chad Mendes who gives his thoughts on accepting the fight on such short notice.

Whether his opponent is Jose Aldo, Chad Mendes, or even Mayweather, Conor is confident that he will obliterate them.

Chad Mendes spoke backstage with Megan Olivi about his performance at UFC 189, suffering a defeat at the hands of Conor McGregor.

Featherweight No. 1 contender Conor McGregor predicted back in 2008 that he would one day challenge for the UFC title, and now he has his chance at UFC 189 when he takes on Chad Mendes for the interim featherweight title.

Conor McGregor finally earned UFC gold when he defeated Chad Mendes at UFC 189 for the interim featherweight title. Don't miss McGregor take on Nate Diaz in a rematch on Aug. 20 at UFC 202.