Detroit Tigers souvenir ball signed in blue ink by twenty-five members of the 1963 Detroit Tigers, including Kaline, Bunning, Herzog, Dressen (Mgr., sweet spot), Roarke, Lary, Paul, Gladding, Brown, Regan, Koch, Mossi, G. Smith, Bruton, Triandos, Phillips, Colavito, McAuliffe, Fox (on ball label), Wert, and Cash. The number "6" is written in blue ink on the ball label. Number "6" was Al Kaline's number and this ball originates directly from his personal collection. Accompanied by a COPY of a  signed letter of provenance from Al Kaline's son, Mark. Signatures average 8/10 with the exception of Roarke (faded). Near Mint condition.