Butch Davis, Mack Brown address UNC scandal Posted Oct 25, 2014 Former North Carolina football coaches Butch Davis and Mack Brown both vehemently denied any knowledge or involvement in the academic fraud scandal at UNC. Davis and Brown both spoke on the issue for the first time in an interview Saturday that aired at halftime of ESPN2's Rutgers at Nebraska game. Both Davis and Brown are ESPN analysts. (ESPN.com)