Chief Justice of the United States John G. Roberts, Jr., presided over a moot court competition at North Carolina Central University's School of Law. He was joined on the bench by former NCCU law professor and Fourth Circuit Court of Appeals Judge Allyson Duncan and retired Justice of the North Carolina Supreme Court Henry Frye. The Chief Justice presided over the proceeding at the request of NCCU School of Law Dean Raymond C. Pierce.
Link: http://www.nccu.edu/news/index.cfm?ID=AB0D4F2E-19B9-B859-7811229AB51A6C2A