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.
Tim Duncan, KG,
LaDanian Tomlinson......... Stupid!!
Kevin Garrnet used to Thadeus Young Dominique Wilkins Tim Duncan
Over time, there have been numerous players to wear number 21. The two most famous are Roberto Clemente and Sammy Sosa.
Simple, Roberto Clemente.