Mack Brown has started his latest UNC tenure on the right foot on 2 fronts Posted Jun 27, 2019 While Mack Brown spent five years out of coaching, the sport changed a lot. He made sure to hire people versed in the new way. Brown made it a point to pursue air raid coaches to try to bring an exciting and lethal brand of football to help the Heels. Brown did well to get Phil Longo. Longo utilizes a particularly aggressive version of the offense. (SB Nation)