A 20-game winner five times, Carl Mays was a member of the Yankees the year they opened The House that Ruth Built in 1923, and his strong signature dominates this shellacked and crackling official league baseball, grading 9/10. He added the inscription: "To My Friend" though no name appears afterward. The man who threw the famous pitch that killed Indian Ray Chapman, Mays is a tough single to locate, so here's your chance to step up to the plate and bring home a winner. Mays pitched the first World Series game ever played by the Yankees, in 1921.