UFC 186: Demetrious Johnson vs. Kyoji Horiguchi

Demetrious Johnson, right, takes Kyoji Horiguchi on his way to win by submission in the fifth round of their UFC flyweight title bout Saturday in Montreal.

Demetrious Johnson, left, lands a blow to the head of Kyoji Horiguchi during their UFC flyweight title bout Saturday in Montreal.

Kyoji Horiguchi, left, taps out during his UFC flyweight title fight against Demetrious Johnson on Saturday night in Montreal.

Demetrious Johnson. left, raises his arms after defending his UFC flyweight title against Kyoji Horiguchi on Saturday in Montreal.

Quinton “Rampage” Jackson, left, lands a blow to the head of Fabio Maldonado on his way to victory by unanimous decision Saturday at UFC 186 in Montreal.

Quinton “Rampage” Jackson, right, marked his return to UFC with a victory over Fabio Maldonado on Saturday night.

Quinton “Rampage” Jackson, right, trades blows with Fabio Maldonado during their UFC 186 bout Saturday in Montreal.

Michael Bisping, left, lands a kick to the head of C.B. Dollaway on his way to a win by unanimous decision Saturday at UFC 186 in Montreal.   (Graham Hughes / Associated Press)

John Makdessi, left, defeated Shane Campbell by TKO in the first round Saturday at UFC 186 in Montreal.

Olivier Aubin-Mercier, bottom, puts a chokehold on David Michaud on his way to a win by submission Saturday at UFC 186 in Montreal.

Olivier Aubin-Mercier, left, defeated David Michaud by submission in the third round of their UFC 186 bout Saturday in Montreal.

Thomas Almeida, right, lands a blow to the head of Yves Jabouin on his way to a first-round TKO Saturday at UFC 186 in Montreal.

Valerie Letourneau, right, mixed up striking and submissions to best Jessica Rakoczy via unanimous decision Saturday at UFC 186 in Montreal.

Nordine Taleb, right, beat Chris Clements by unanimous decision Saturday at UFC 186 in Montreal.

Patrick Cote, top, lands a blow to the head of Joe Riggs during UFC 186 on Saturday.

Alexis Davis, right, defeated Sarah Kaufman by submission Saturday in the second round of their UFC 186 fight in Canada.