Dean Smith, the legendary basketball coach at UNC-Chapel Hill who pushed hard for social change in our state and Charlie Scott, his first African American scholarship player made history together on the basketball court, and they made waves in North Carolina history and we will learn more about their achievements and sacrifices when we talk to  Art Chansky about his  new book, “Game Changers: Dean Smith, Charlie Scott, and the Era That Transformed a Southern College Town” this weekend on WCHL’s Who’s Talking