Greg Jackson on what ‘Kingdom’ got right about MMA: How much their personal life affects event performance

If you know anything about mixed martial arts, you know that Greg Jackson is the Godfather of the practice. One of the original practitioners of getting punched and asking for more, Jackson has mentored and help formulate some of the biggest names in the UFC. But his ways aren’t for everyone, and he is a … More Greg Jackson on what ‘Kingdom’ got right about MMA: How much their personal life affects event performance