However , he would make his NBA debut for the Boston Celtics in the succeeding season .
After playing for four years in college , Henderson became eligible to join the 1978 NBA Draft and was selected by the San Antonio Spurs .
Henderson would make Henderson 's NBA debut for the Boston Celtics in the succeeding season .
After playing for four years in college , Henderson became eligible to join the 1978 NBA Draft and was selected by the San Antonio Spurs .