Watch the UFC 125 live stream of pre-fight events beginning Friday at 3 p.m. EDT. UFC heavyweight champion Cain Velasquez will be the subject of the UFC Fight Club Q&A at MGM Grand. At 5 p.m. fighters step on the scales for the weigh-ins.
Keep this URL bookmarked because after UFC 125 on Saturday night, you can watch the post-fight press conference.
(You'll need the latest version of Microsoft Silverlight to view this live stream. It should prompt you to get it if you don't already have it. But if not, here's the link.)