Fortmann, Friedman, Sanders and Thorpe have worn jersey #21 in football.
Eric Wright currently wears the #21 jersey.
When he was a timberwolf he was #21. Now he is #5 with the celtics.
The Russian born Andrei Arshavin wears number 21 jersey for Arsenal. Phillip Lahm, captain of Bayern Munich also wears 21. David Silva, ace of Manchester City also wears 21. Brazilian Correia Adriano is number 21 of Barcelona
christian ronaldo wears the number 21!!
Wilson Chandler is number 21 on the Denver Nuggets.
christiano ronaldo wears the number 21
Lucasz Fabianski wears the number 21 on his shirt
Currently, no player on the Yankees wears number 21.
Corey Jones wears No. 21 for North Melbourne Football Club Cameron Mooney wears number 21 for Geelong. Jason Akermanis wears No. 21 for the Western Bulldogs. Quinten Lynch wears number 21 for the West coast Eagles. Daniel Merrit wears No. 21 for Brisbane. GO LIONS
Kevin Garnett wears the number 5 for the Boston Celtics. Before that he wore number 21 for the Minnesota Timberwolves.