Pictures: UFC 222

Cris Cyborg def. Yana Kunitskaya in their women's featherweight bout at UFC 222 in Las Vegas.

Cris Cyborg def. Yana Kunitskaya in their women's featherweight bout at UFC 222 in Las Vegas.

Cris Cyborg def. Yana Kunitskaya in their women's featherweight bout at UFC 222 in Las Vegas.

Brian Ortega knocks out Frankie Edgar in their featherweight bout at UFC 222 in Las Vegas.

Brian Ortega knocks out Frankie Edgar in their featherweight bout at UFC 222 in Las Vegas.

Brian Ortega knocks out Frankie Edgar in their featherweight bout at UFC 222 in Las Vegas.

Sean O'Malley def. Andre Soukhamthath in their bantamweight bout at UFC 222 in Las Vegas.

Sean O'Malley def. Andre Soukhamthath in their bantamweight bout at UFC 222 in Las Vegas.

Andrei Arlovski def. Stefan Struve in a heavyweight bout at UFC 222 in Las Vegas.

Ketlen Vieira punches Cat Zingano in their women's bantamweight bout at UFC 222 in Las Vegas.

Mackenzie Dern celebrates after her split-decision victory over Ashley Yoder in their women's strawweight bout at UFC 222 in Las Vegas.

Alexander Hernandez reacts after defeating Beneil Dariush in a lightweight bout at UFC 222 in Las Vegas.

John Dodson punches Pedro Munhoz in their bantamweight bout at UFC 222 in Las Vegas.

Hector Lombard punches C.B. Dollaway after the bell during their middleweight bout at UFC 222 in Las Vegas.

C.B. Dollaway exits the arena on a stretcher after taking a late hit from Hector Lombard during their middleweight bout at UFC 222 in Las Vegas.

Zak Ottow punches Mike Pyle in their welterweight bout at UFC 222 in Las Vegas.

Cody Stamann punches Bryan Caraway in their bantamweight bout at UFC 222 in Las Vegas.

Jordan Johnson punches Adam Milstead in their light heavyweight bout at UFC 222 in Las Vegas.