Smart ball was signed at an early 1950's Old Timers Day at the Polo Grounds. One amazing panel sports Mel Ott, Hubbell, Schumacher, Critz and Ripple. Plus, Lindstrom, Medwick, Brown, Collins, Fitzsimmons, Leiber, Moore, Travis Jackson, Haines, Gelbart and more. Ott is Mint, overall EX-MT.