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.
Will Velasquez reclaim the UFC heavyweight title in his rematch against dos Santos? Follow the action right here.
Jordan Breen will host his weekly MMA chat at 1 p.m. ET.