Film analysis: Why is Roy Williams so dadgum mad at the Tar Heels? Posted Dec 4, 2018 North Carolina basketball coach Roy Williams has been unusually frustrated with his team. “It’s very frustrating right now. I feel like I’ve done the worst job with this team in 31 years as a head coach,” Williams said. “I’m the most frustrated I’ve ever been.” There are plenty of reasons UNC isn’t getting the job done defensively. A look at why Williams is so dadgum mad: (Greensboro News & Record)