From one slugger to another. This signed baseball from Mickey Mantle to Dave Parker comes with an LOA from Parker and on one panel is signed in 9/10 blue pen: "To Dave, Good Luck in the '88 Series, Mickey Mantle." The official American League (Brown) baseball is EX. As a side note, Parker and his A's lost that Series to the Dodgers. He would win it all the following season in the famous Bay Earthquake Series.