UFC 174: Demetrious Johnson vs. Ali Bagautinov

Demetrious Johnson celebrates his win over Ali Bagautinov during UFC 174 on Saturday night.  (Jonathan Hayward / Associated Press)

Demetrious Johnson throws Ali Bagautinov to the mat on his way to a unanimous decision Saturday in Vancouver.  (Jonathan Hayward / Associated Press)

Demetrious Johnson gets pushed into the cage by Ali Bagautinov during UFC 174.  (Jonathan Hayward / Associated Press)

Demetrious Johnson avoids a punch by Ali Bagautinov during UFC 174.

Demetrious Johnson, left, gets thrown by Ali Bagautinov but ends up with a win by unanimous decision Saturday night in Vancouver.  (Jonathan Hayward / Associated Press)

Rory MacDonald defeated Tyron Woodley by unanimous decision Saturday at UFC 174 in Vancouver.  (Jonathan Hayward / Associated Press)

Andrei Arlovski, right, forces Brendan Schaub into the cage during their UFC 174 bout.  (Jonathan Hayward / Associated Press)

Andrei Arlovski, left, blocks a kick by Brendan Schuab on his way to a split-decision victory on Saturday night.  (Jonathan Hayward / Associated Press)

A television cameraman films through the cage as Ryan Bader takes down Rafael Cavalcante during UFC 174.  (Jonathan Hayward / Associated Press)

Andrei Arlovski, bottom, punches Brendan Schaub during a heavyweight bout at UFC 174 in Vancouver.  (Jonathan Hayward / Associated Press)

Ryan Bader, right, puts Rafael Cavalcante against the cage during a light heavyweight bout Saturday at UFC 174.  (Jonathan Hayward / Associated Press)

Ovince St. Preux, right, kicks Ryan Jimmo on his way to victory by second-round submission during UFC 174.  (Jonathan Hayward / Associated Press)

Ovince St. Preux takes Ryan Jimmo during UFC 174 on Saturday night.  (Jonathan Hayward / Associated Press)

Valerie Letourneau, left, had her vision impaired early in her bout against Elizabeth Phillips but took over for a split-decision victory Saturday during UFC 174.  (Jonathan Hayward / Associated Press)

Valerie Letourneau, left, got a split-decision victory over Elizabeth Phillips in the UFC debut for both fighters Saturday in Vancouver.  (Jonathan Hayward / Associated Press)

Valerie Letourneau, left, defeated Elizabeth Phillips by split decision Saturday at UFC 174.  (Jonathan Hayward / Associated Press)

Yves Jabouin, top, defeated Mike Easton by unanimous decision Saturday during UFC 174.  (Jonathan Hayward / Associated Press)

Yves Jabouin, right, delivers a kick to the head to Mike Easton during their bantamweight bout Saturday during UFC 174.  (Jonathan Hayward / Associated Press)