all i know as im only 10 is that he plays for a team in Brazil
kaka wears number 10 in this years world cup
Paulo Henrique Ganso wears #10 for Santos FC.
Currently its Fabregas
the midfield in the center who rganizes the team
Landon Donovan is #10.
There are many players they are Pele, Rai, Rivaldo, Ronoldhino and Kaka.