Official American League (Brown) ball features 21 Yankees signatures including Roger Maris; Joe DiMaggio; Yogi Berra; Joe Collins; Charlie Keller; Bobby Murcer; Allie Reynolds; Don Larsen; Ed Lopat; Hank Bauer; Bob Grim; Bill Skowron and more. Ball presents EX-MT; signatures average 7/10 overall. Comes with PSA LOA.