Bob Geren has just completed his second season as the manager of the Oakland A's. This regulation MLB baseball was signed by Bob Geren at this summer's BSA event at McAfee Coliseum where he was the keynote speaker.

Bob Geren has been a member of the A's coaching staff for the past six seasons. AS a former catcher, he played 15 seasons including five years in the major leagues with the New York Yankees and the San Diego Padres.