The Cracker Jack Old Timers Baseball Classic was an annual baseball game played by former major league stars at RFK Stadium in the 1980s. The uniforms were very generic in appearance but they did consist of v-neck pullover jerseys and sansabelt baseball pants. Some of the participants included Hall of Famers like Sandy Koufax, Harmon Killebrew, Al Kaline, Hank Aaron and Willie Mays. Even Joe DiMaggio made an appearance. All but Koufax and Mays had worn pullover jerseys and sansabelt baseball pants during their MLB careers.