A Certificate of Authenticity is included with this autographed baseball. Display cases are also available for this autographed baseball. Acrylic Display Case Read more about this item... Acrylic Display Case with Wood Base Read more about this item... Single Baseball Glass Display Case Read more about this item... Double Baseball Glass Display Case Read more about this item... Triple Baseball Glass Display Case Read more about this item... To see a complete listing of display cases that we offer click here . Keywords: Baltimore Orioles, baseball, Baseball, Steiner Sports Memorabilia, Jim Palmer