Juan Marichal autographed MLB baseball featuring a Hall of Fame 83 inscription honoring the San Francisco Giants legend and his 1983 induction into Cooperstown. Professionally authenticated by JSA with certification number K23856 this signed baseball offers trusted third-party verification for collectors. The included UV-protective display case creates an attractive presentation while helping protect the ball and signature from light exposure dust and handling. A collector-focused memorabilia piece for Giants fans Hall of Fame autograph collectors and baseball hobbyists who value authenticated items connected to one of the most celebrated pitchers in franchise and major-league history.