Harrison Barnes leads basketball camp for at-risk youth Posted Jun 10, 2017 Dallas Mavericks forward Harrison Barnes and former Dallas Police Chief David Brown are using the basketball court to teach important life lessons. Over 150 at-risk youth took part in a basketball camp on Saturday led by Mavericks’ Barnes and with Brown as a special guest. Another goal of the camp was to build relationships between the children and law enforcement. (CBS DFW)