Spalding "Mickey Cochrane Special League" baseball signed by Hall of Fame catcher Gabby Hartnett. PSA has graded the ball EX 5 (signature graded EX 5, ball graded EX 5, for an overall grade of EX 5). Hartnett's signature has been scripted in black on a side panel. The ball is lightly toned and displays a few areas of discoloration. Full LOA from PSA.