The UFC 175 press conference will feature many of the event's top stars, as well as B.J. Penn for the next day's TUF 19 Finale event, as the UFC prepares for International Fight Week.
UFC president Dana White, UFC middlweight champion Chris Weidman, UFC women's bantamweight champion Ronda Rousey, Lyoto Machida, Alexis Davis, Chael Sonnen, and Wanderlei Silva are also scheduled to appear at the press conference.
The press conference is expected to begin at 5 p.m. ET at the MGM Grand Garden Arena, and the video is above.
UFC 175 will be held July 5 at the Mandalay Bay Events Center in Las Vegas, while the TUF 19 Finale will be held July 6 at the same venue.