Dustin Poirier vs Justin Gaethje promised to be a fight of the year contender and it certainly delivered.

After battering one another for three rounds, Dustin Poirier’s volume of thundering headshots proved too much early in the fourth and referee Herb Dean was forced to save Gaethje from himself.

Main Card

Dustin Poirier def. Justin Gaethje via TKO (Round 4, 0:33)

Alex Oliveira def. Carlos Condit via submission (guillotine choke) (Round 2, 3:17)

Israel Adesanya def. Marvin Vettori via split decision (29-28, 28-29, 29-28)

Michelle Waterson def. Cortney Casey via split decision (29-28, 28-29, 29-28)

Preliminary Card

Antonio Carlos Junior def. Tim Boetsch via submission (rear-naked choke) (Round 2, 4:28)

Muslim Salikhov def. Ricky Rainey via KO (Round 2, 4:12)

John Moraga def. Wilson Reis via unanimous decision (29-28, 29-28, 29-28)

Brad Tavares def. Krzysztof Jotko via TKO (Round 3, 2:16)

FightPass Undercard

Gilbert Burns def. Dan Moret via KO (Round 2, 0:59)

Lauren Mueller def. Shana Dobson via unanimous decision (29-28, 29-28, 29-28)

Yushin Okami def. Dhiego Lima via unanimous decision (30-26, 30-26, 30-26)

Adam Wieczorek def. Arjan Bhullar via submission (omoplata) (Round 2, 1:59)

Alejandro Perez def. Matthew Lopez via TKO (Round 2, 3:42)

Luke Sanders def. Patrick Williams via unanimous decision (30-27, 30-27, 29-28)