This lot is closed for bidding. Bidding ended on 5/19/2012
One of only 2 perfect GEM MINT PSA 10's. Duncan was a light hitting good fielding over his 12 year big league career. After his playing career ended he has developed into one of the finest pitching coaches in baseball, teaming up with friend and former teammate Tony LaRussa with the Athletics and Cardinals over the past 25 years.