Unraveling in soccer: Real Madrid signs 7-year old

From Al Roth at the Market Design blog.

Real Madrid signs 7-year-old

"Real Madrid has signed a 7-year-old soccer prodigy from Argentina who goes by the name Leo...

"Leonel Angel Coira signed with the Spanish club and will begin training Sept. 6, Madrid spokesman Juan Tapiador told The Associated Press on Monday.
...
"Madrid reportedly made the push to sign Coira because Spanish league rival Atletico Madrid was also pursuing the youngster."

Does this violate child labour laws?