UFC 216 co-main event breakdown: Demetrious Johnson vs. Ray Borg

On Saturday night, to depressingly little fanfare, Demetrious Johnson attempts to break the UFC record for most consecutive championship defenses. Based on degree of difficulty, it should arguably be the promotion’s most celebrated achievement ever. Historically, title reigns have been blips in time. To put it into context, Johnson has been the undisputed flyweight champ for almost five years. During that stretch, the lightweight belt has been ping-ponged from Benson Henderson to Anthony P