May 3-6 MD, Hanover. Sports Card & Collectible Show, Arundel Mills Mall. 7000 Arundel Mills Cir., SH: Thurs.-Sat. 10am-9:30pm, Sun. 11am-7pm, T: 60-8’, A: free. Stackhouse Events, Michele, 625th 8th Ave., Prospect Park, PA 19076. PH: 302-345-7208 or 345-7209.