Oh that entertainingly manic Brandon Rios. He struggled to make weight a little the day before his junior welterweight rematch with Mike Alvarado on HBO Saturday, so he had to lose his underpants, but once he was clothed again he was carrying on like an insane person.
Our bearded correspondent Patrick Connor is in Las Vegas as credentialed media, shooting smooth video when and where he can. Make sure to check out the rest of the weigh-in footage from Friday, and keep visiting The Queensberry Rules YouTube page for whatever else he can concoct for the rest of the weekend.