UFC president Dana White hosts a press conference on Tuesday at the Main Lobby of the MGM Grand Hotel & Casino in Las Vegas with UFC middleweight champion Chris Weidman and Anderson Silva . The press conference is open to the public, but if you can’t be in Las Vegas, you can watch it LIVE on MMAWeekly.com. The UFC World Tour 2013 Las Vegas Press Conference video streams live on MMAWeekly.com at 2 p.m