Dustin Poirier Beats Conor McGregor, Michael Chandler Knocks Out Dan Hooker: Photos from UFC 257

Dustin Poirier punches Conor McGregor of Ireland in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, United Arab Emirates. (Photo Credit: Getty Images)

Conor McGregor of Ireland punches Dustin Poirier in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Dustin Poirier punches Conor McGregor of Ireland in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Amanda Ribas of Brazil punches Marina Rodriguez of Brazil in a strawweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Amir Albazi of Iraq punches Zhalgas Zhumagulov of Kazakhstan in a flyweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Andrew Sanchez punches Makhmud Muradov of Uzbekistan in a middleweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Antonio Carlos Junior of Brazil punches Brad Tavares in a middleweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Arman Tsarukyan of Armenia punches Matt Frevola in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Brad Tavares punches Antonio Carlos Junior of Brazil in a middleweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Dan Hooker of New Zealand punches Michael Chandler in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Jessica Eye punches Joanne Calderwood of Scotland in a flyweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Joanne Calderwood of Scotland punches Jessica Eye in a flyweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Julianna Pena punches Sara McMann in a bantamweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Khalil Rountree kicks Marcin Prachnio of Poland in a light heavyweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Makhmud Muradov of Uzbekistan punches Andrew Sanchez in a middleweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Marcin Prachnio of Poland punches Khalil Rountree in a light heavyweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Marina Rodriguez of Brazil punches Amanda Ribas of Brazil in a strawweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Matt Frevola kicks Arman Tsarukyan of Armenia in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Michael Chandler punches Dan Hooker of New Zealand in a lightweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Movsar Evloev of Russia punches Nik Lentz in a 150-pound catchweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Nik Lentz punches Movsar Evloev of Russia in a 150-pound catchweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Sara McMann punches Julianna Pena in a bantamweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)

Zhalgas Zhumagulov of Kazakhstan punches Amir Albazi of Iraq in a flyweight fight during the UFC 257 event inside Etihad Arena on UFC Fight Island in Abu Dhabi, UAE. (Photo Credit: Getty Images)