Live video: Mayweather-Guerrero weigh-in

Watch the live stream of the Floyd Mayweather-Robert Guerrero weigh-in today starting at 2:45 p.m. PT from the MGM Grand Garden Arena in Las Vegas, the site of their Showtime Pay Per View showdown on Saturday.

Doors to the public open at 1:00 p.m. PT. The main event fighters will be on the scale by 3:00 p.m. followed by the Showtime Pay Per View undercard fights.

 Live streaming by Ustream

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