"Baseball: America's Favorite Pastime," an exhibition of paintings, photographs, prints and sculptures -- many of the works depict Memorial Stadium -- will run through April 25 at the Katzenstein Gallery, 729 E. Pratt St. in Scarlett Place, Inner Harbor. The show features work by Maryland artists Martin Barry, Tim Kelly, David Orbock, Neal Gallico and Jim Opasik. Part of all sales will benefit the Orioles Children's Charities. Call (410) 727-0748.