Ronda Rousey squares off with Alexis Davis ahead of their co-main event at UFC 175 in Las Vegas.

Chris Weidman and Lyoto Machida face off for their middleweight title matchup at UFC 175 in Las Vegas.

Heavyweights Stefan Struve and Matt Mitrione face off ahead of UFC 175 in Las Vegas. This fight would never actually happen as Stefan Struve fell ill backstage during the fights.

Middleweight title challenger Lyoto Machida speaks to the media ahead of UFC 175 in Las Vegas.

Bantamweight Alex Caceres speaks to Ariel Helwani at UFC 175 media day in Las Vegas.

Chris Weidman's middleweight title belt on display at UFC 175 media day in Las Vegas.