Velasquez brutalized "Big Foot" in their first fight against each other. Will their rematch be any different?
Chael Sonnen is facing long odds against light heavyweight champ Jon Jones. Can he pull off the upset?
The talk is over. Will Nick Diaz back up his words with his fists against welterweight champ Georges St-Pierre?
Will Ronda Rousey live up to the hype and deliver a win in her UFC debut against Liz Carmouche?
Will Frankie Edgar knock off Jose Aldo for the featherweight title in Las Vegas on Saturday?
Sherdog.com Administrative Editor Jordan Breen is chatting live for two hours, taking your comments and questions on everything in MMA at 1 p.m. ET/10 a.m. PT.
Flyweight champ Demetrious Johnson defends his title for the first time against John Dodson.