Featured is a Wilt Chamberlain Los Angeles Lakers single signed Spalding basketball. This basketball was hand signed by Wilt Chamberlain and has been authenticated by PSA authentication services. Included with the basketball is an PSA hologram and letter of authenticity. This basketball would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Wilt Chamberlain Team: Los Angeles Lakers Sport: Basketball Authentication: Professional Sports Authenticator (PSA)