MELBOURNE, AUSTRALIA - NOVEMBER 15:  (L-R) Opponents UFC women's bantamweight champion Ronda Rousey of the United States and Holly Holm of the United States face off before their UFC women's bantamweight championship bout during the UFC 193 event at Etihad Stadium on November 15, 2015 in Melbourne, Australia. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)