Mack Brown, Roy Williams to Compete in 2019 Chick-fil-A Peach Bowl Challenge Posted Apr 18, 2019 UNC football coach Mack Brown and basketball coach Roy Williams will represent the Tar Heels in the Chick-fil-A Peach Bowl Challenge charity golf tournament. Both coaches will compete for a share of the $650,000 scholarship and charity purse. The team's winnings will be split between an endowed scholarship at UNC and Champions Off the Field. (GoHeels.com)