May 18-20 MD, Glen Burnie. Sports Card & Collectible Show, Marley Station Mall. 7900 Governor Ritchie Hwy., SH: Fri.-Sat. 10am-9:30pm, Sun. 11am-6pm, T: 35-8’, A: free. Stackhouse Events, Michele, 625 8th Ave., Prospect Park, PA 19076. PH: 302-345-7208 or 345-7209.