This Spalding Official Pro League ball has been signed by 24 members of the 1970 New York Yankees ball club. Signatures range from 7/10 to 9/10 blue ballpoint, and include Thurman Munson, Mel Stottlemyre, Danny Cater, Jake Gibbs, Curt Blefary, Ron Klimkowski, Jim Lyttle, Ron Hansen, John Ellis, Jerry Kenney, Horace Clarke, Gene Michael, Bill Burbach, Ron Woods, Steve Hamilton, Stan Bahnsen, Roy White, Mike Kekich, Lindy McDaniel, Jack Aker, Pete Ward, Fritz Peterson and Frank Tepedino, Overall EX-MT.