Holly Holm, right, lands a kick to the neck to knock out Ronda Rousey at UFC 193 in Melbourne, Australia, on Nov. 15, 2015. (Paul Crock / AFP/Getty Images)
Ronda Rousey, left, goes down after being knocked out by a kick to the neck from Holly Holm at UFC 193 in Melbourne, Australia.
(Paul Crock / AFP/Getty Images)
Ronda Rousey hits the canvas after being knocked out by Holly Holm.
(Paul Crock / AFP /Getty Images)Advertisement
Ronda Rousey receives medical treatment after being knocked out by Holly Holm.
(Quinn Rooney / Getty Images)
Holly Holm, right, is declared the bantamweight champion after defeating Ronda Rousey at UFC 193.
(Andy Brownbill / Associated Press)
Holly Holm wears the women’s bantamweight belt she won from Ronda Rousey during UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Holly Holm punches Ronda Rousey during their championship bout at UFC 193 in Melbourne, Australia. UFC leadership says Holm’s next fight will be a rematch with Rousey. Holm’s camp wanted a fight against Miesha Tate while Rousey recovered from her first fight against Holm.
(Quinn Rooney / Getty Images)Advertisement
Holly Holm, right, demonstrated all her skill and athleticism at UFC 193 with a second-round knockout of Ronda Rousey.
(Quinn Rooney / Getty Images)
Holly Holm, right, fights Ronda Rousey for the women’s bantamweight belt at UFC 193 in Melbourne, Australia.
(Joe Catro / EPA)
Holly Holm, left, defeated Ronda Rousey by second-round knockout in UFC 193 in Australia to claim the women’s bantamweight title.
(Quinn Rooney / Getty Images)Holly Holm, left, pulled off one of the biggest upsets in UFC history by defeating Ronda Rousey in November 2015 in Melbourne, Australia. (Quinn Rooney / Getty Images)
Advertisement
Holly Holm, top, upset Ronda Rousey at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Ronda Rousey, center, appears focused as she walks toward the octagon for her UFC bantamweight title fight against Holly Holm.
(Paul Crock / AFP / Getty Images)
Joanna Jedrzejcyk, left, punches Valerie Letourneau during UFC 193 in Melbourne, Australia.
(Andy Brownbill / Associated Press)Joanna Jedrzejczyk, right, defeated Valerie Letourneau by unanimous decision at UFC 193 in Melbourne, Australia on Nov. 14, 2015. (Quinn Rooney / Getty Images)
Advertisement
Mark Hunt, right, defeated Antonio ‘Bigfoot’ Silva at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Robert Whittaker, right, defeated Uriah Hall by unanimous decision at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Jared Rosholt, top, defeated Stefan Struve by unanimous decision during UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Jared Rosholt, right, and Stefan Struve compete at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)Advertisement
Jake Matthews holds down Akbar Arreola during UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Akbarh Arreola looks on after his UFC 193 bout against Jake Matthews was stopped after the second round because of the swelling near Arreola’s eye.
(Quinn Rooney / Getty Images)
Jake Matthews celebrates his victory over Akbarh Arreola at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Kyle Noke, left, kicks Peter Sobotta on his way to a first-round technical knockout at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)Advertisement
Gian Villante, right, punches Anthony Perosh on his way to a first-round technical knockout at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Danny Martinez defeated Richie Vaculik by unanimous decision at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Danny Martinez holds down Richie Vaculik at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Steve Montgomery, left, takes a hit during a loss to Dan Kelly at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)Advertisement
Dan Kelly punches Steve Montgomery during their middleweight bout at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Dan Kelly, right, used a late rally to beat Steve Montgomery at UFC 193 event in Melbourne, Australia.
(Quinn Rooney / Getty Images)
James Moontasri, right, kicks Anton Zafir during their welterweight bout at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)
Ben Nguyen celebrates after defeating Ryan Benoit during their UFC 193 flyweight fight in Melbourne, Australia.
(Andy Brownbill / Associated Press)Advertisement
Ben Nguyen, left, defeated Ryan Benoit by first-round submission during their UFC 193 fight in Melbourne, Australia.
(Andy Brownbill / Associated Press)
Richard Walsh, right, defeated Steven Kennedy by unanimous decision at UFC 193 in Melbourne, Australia.
(Quinn Rooney / Getty Images)