CR had a brand called CR7.
Since Raul wears the shirt No.7, when moving to real madrid, CR had to pick another number (9).
After Raul left the team to schalke at 2010, CR was able to return to his old shirt number , and the brand return to be called CR7, instead of CR9.
Ronaldo wears jersey number 9 at Real Madrid.
Christiano Ronaldo in Real Madrid
Christiano Ronaldo wears jersey number 9.
Christiano Ronaldo will wear jersey number 9 at Real Madrid.