MELBOURNE, AUSTRALIA - NOVEMBER 15:  (L-R) UFC women's bantamweight champion Ronda Rousey of the United States refuses to touch gloves with opponent Holly Holm of the United States 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)