So exactly how did Sinead O'Connor and Aaron Lewis end up serenading Conor McGregor and Chad Mendes' walkouts to the Octagon at UFC 189?
The Ultimate Fighter 21 Finale full results and live fight analytics from Las Vegas, where Jake Ellenberger and Stephen Thompson headline in a welterweight showdown.
Welterweight contender Rory MacDonald suffered a fractured foot and nose in his UFC 189 loss to Robbie Lawler in Las Vegas on Saturday.
Conor McGregor is looking passed a fight with Jose Aldo because he feels the injured champion is done.
Following Conor McGregor capturing the interim featherweight title at UFC 189 on Saturday, fighters took to Twitter to react.
Now that Conor McGregor is the interim UFC featherweight championship, the focus immediately shifts to "when will he fight Jose Aldo?" and "will it be
Check out the video highlights and post-fight interviews from their UFC 189 main event showdown pitting Chad Mendes vs. Conor McGregor.
Chad Mendes address the press after his fight against Conor McGregor at UFC 189.
Despite being taken down by Chad Mendes and absorbing a heavy dose of ground and pound, Conor McGregor believes that he dominated the fight.
Watch the video highlights and post-fight comments from the UFC 189 co-main event between Robbie Lawler and Rory MacDonald.
UFC 189: Mendes vs. McGregor lived up to expectations. Actually, it exceeded them.
Check out the UFC 189 bout pitting Brad Pickett vs. Thomas Almeida.
Conor McGregor fielded questions from the press, including one about him not being 100-percent healthy, going into the fight with Chad Mendes at UFC 189.
Conor McGregor road the hype train all the way to UFC 189, but he also lived up to the hype, defeating Chad Mendes and taking
The marquee winners from the UFC 189: Mendes vs. Mcgregor fight card fielded questions from the media following Saturday's pay-per-view event in Las Vegas.
Following their dramatic come-from-behind team win over the Blackzilians on The Ultimate Fighter, American Top Team decided to donate their $200,000 winnings to charity.
Watch the UFC 189: Mendes vs. McGregor post-fight press conference streaming live from the MGM Grand Garden Arena following Saturday's pay-per-view-event.
Conor McGregor rode a wave of hype into UFC 189, living up to the talk and stopping Chad Mendes to win the UFC interim featherweight
“Ruthless” Robbie Lawler retained his welterweight belt on Saturday by finishing Rory MacDonald in the final round UFC 189 in a back-and-forth war.
Fifth-ranked welterweight Matt Brown rebounded from back-to-back losses and got back in the win column on Saturday with a first-round submission over Tim Means at
BJ Penn and Bas Rutten addressed the fans as they were inducted into the UFC Hall of Fame.
Matt Hughes and Frank Trigg addressed the fans as they were inducted into the UFC Hall of Fame for their epic match.
UFC 189: Mendes vs. McGregor full results and live fight analytics from Las Vegas, where Chad Mendes and Conor McGregor battle for the interim featherweight
Dana White answers questions about the Jose Aldo injury that forced him out of the UFC 189 main event, and exactly why he believes that
On Episode 9 of UFC 189 Embedded, at the UFC 189 weigh-in, tempers flare on stage and behind the scenes as headliner Conor McGregor gets
The 16 fighters competing on The Ultimate Fighter: American Top Team vs. Blackzilians Finale on Sunday officially weighed in on Friday in Las Vegas.
Sunday night's main and co-main events are set for the TUF 21 Finale, although two main card fighters missed the mark for their bouts.
UFC 189: Mendes vs. McGregor weigh-in photo gallery from Friday's festivities in Las Vegas.
Former UFC heavyweight champion Bas Rutten is now a voice for the WSOF, but talks about his crazy cool trip into the UFC Hall of
Is Chad Mendes, and maybe also Urijah Faber, finally bridging Conor McGregor's defenses? On the eve of the fight, is he about to crack?