Ball signed by tennis great, Jack Kramer. Comes in clear, acrylic cube. 



Jack Kramer won 35 titles in his career, held the number one ranking and was inducted into the International Tennis Hall of Fame in 1968. He helped found the Association of Tennis Professionals (ATP) and was influential in the establishment of men's "Open"-era tennis. 



This ball comes with a multi-colored certificate of authenticity bearing the official Sports Gallery seal. Matching tamper-proof numbered holograms are located on both the certificate of authenticity and the back side of the ball.