Offered here is an Official Pro League baseball that has been signed by 23 members of the 1971 New York Yankees. This ball has a prominent signature of Thurman Munson on the side panel with the “LIVELY CENTER HAITI” stamp. Other signatures on this ball include Al Closter, Ron Hansen, Mel Stottlemyre, Fritz Peterson, Lindy McDaniel, Roger Hambright, Stan Bahnsen, Steve Kline, Felipe Alou, Dan Cater, Gene Michael, Jack Aker, Jim Hardin, Jim Lyttle, Horace Clarke, Ron Blomburg, Jake Gibbs and others. This baseball comes with a LOA from JSA. Please note that JSA has deemed the signatures of Ron Swoboda, Mike Kekich and Bobby Murcer clubhouse versions.

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