The St. Louis Cardinals selected Duncan in the first round (46th overall) in the 1999 Major League Baseball draft as a supplemental pick for loss of free agent Delino DeShields to the Baltimore Orioles.
The St. Louis Cardinals selected Duncan in the first round (46th overall) in the 1999 Major League Baseball draft as a supplemental pick due to the loss of free agent Delino DeShields to the Baltimore Orioles.