CONCORD, N.C. - Dale Earnhardt Jr., driver of the No. 88 AMP Energy/National Guard Chevrolet, will participate in a question-and-answer session with fans at 6 p.m. local time at the Wal-Mart Supercenter in Hartsville, S.C. Don't forget to pick up your four-pack of AMP Energy or race on the simulators while you're there. For detailed information, visit the Events & Appearances page.