Ronaldinho signed for FC Barcelona in 2003 and the rest is history. His official unveiling was a historic day in the club's history, enjoy footage from the day he signed in this snippet from the FIFA+ documentary 'The Happiest Man in the World'.

Relive Ronaldinho's incredible career by watching 'The Happiest Man in the World' on FIFA+ 👉 https://www.fifa.com/fifaplus/en/watc...

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