Jim Palmer autographed MLB baseball featuring a Hall of Fame 90 inscription celebrating the Baltimore Orioles pitching legend and his 1990 induction into Cooperstown. The autograph was witnessed and authenticated by JSA providing collectors with direct third-party verification of the signing. An included UV-protective display case gives the baseball a polished display-ready presentation while helping protect the signature and ball from light exposure dust and handling. This authenticated collectible is well suited for Orioles fans Hall of Fame memorabilia collectors and baseball enthusiasts who appreciate signed pieces connected to one of the most accomplished pitchers in franchise history.