A FIFA spokesperson has issued a statement relating to the transfer ban imposed on Cristiano Ronaldo's Al Nassr.

FIFA has 𝗯𝗮𝗻𝗻𝗲𝗱 Cristiano Ronaldo's #AlNassr from registering any new players. The violations that resulted in the ban was the inability to pay Leicester City £390,000 in add-ons for the 2018 signing of Ahmed Musa by the Saudi club.
