Featured is a Ken Griffey Jr. signed official baseball, inscribed “HOF 16”. This ball has been hand signed by Griffey and comes with the Beckett hologram and certificate of authenticity. Included with this ball is a glass display case that features a cherry wood base. This ball would make a great addition to any sports memorabilia collection!. SPECIFICATIONS Autographed By: Ken Griffey Jr Team: Seattle Mariners Sport: Baseball Authentication: Beckett Grading Services