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He retired as one of just eight players to have won the , the and the.
However, on 21 November, during a Serie A match against , Ronaldo felt his knee buckle and was forced to limp off the field.
In his prime, Ronaldo was the face of Nike's football promotions, starring in a number of famous television commercials, such as the 1998 World Cup ad in the airport and the Terry Gilliam-directed 'Secret Tournament' Cage ad, featuring Eric Cantona.