Tim Duncan, KG,
There have been 243 players to wear 21 as a number in the NBA or ABA at one point. Some current players are: Tim Duncan, Hakim Warrick and Thadeus Young.
he had 21 years when he went to the NBA
I would say February 21 is the 2013 nba draft
He entered the NBA in 2003, at age 21.
Michael Jordan was 21 when he was drafted into the NBA.