Ken Griffey Jr. signed Official Major League Baseball. Comes with a UDA sticker COA attached to the ball, and is also accompanied by a paper COA.
Player - Ken Griffey Jr.
Pro Teams - Seattle Mariners 1989-99, Cincinnati Reds 2000-08, Chicago White Sox 2008, Seattle Mariners 2009-2010
Awards - 13x All Star, 10x Gold Glove Winner, 7x Silver Slugger, 1997 AL MVP, 1992 All-Star Game MVP, 2005 NL Comeback Player of the Year, 3x Home Run Derby Winner