Matias Messi tweeted a picture of his sibling surrounded by trophies, to highlight just how successful he has been over the past four years.
Despite their impressive form in 2013, neither Ronaldo or Messi are favourites with the bookies to win this year's prestigious prize, with Bayern Munich winger Franck Ribery tipped to take the trophy.
Voting is set to close later on Friday. Leave a comment if you want to see the Argentine claim an unprecedented five FIFA Ballon d'Or awards, and beat the likes of Ronaldo, Ribery and Zlatan Ibrahimovic to the coveted title.
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