Official American League (Brown) ball features 15 Hall of Fame signatures and includes Mickey Mantle; Frank Robinson; Yogi Berra; Ted Williams; Harmon Killebrew; Ernie Slaughter; Don Drysdale; Willie McCovey; Willie Mays; Duke Snider; Ed Mathews; Johnny Mize; Hank Aaron; Ernie Banks and Bob Doerr. Ball presents NM; signatures average 8/9 overall.