After reaching the final of the Euro 2004 with Portugal, a 19-year-old Cristiano Ronaldo then represented the nation's U23 side at the Athens Olympics in 2004.
The campaign proved to be disastrous for the Portuguese side who were ousted from the group stage as they finished bottom of their group behind Iraq, Costa Rica and Morocco.
It was a frustrating outing for the then-Manchester United winger who managed to score just once in three matches.
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Did you know that players like former Chelsea stars Jose Bosingwa and Raul Meireles were Ronaldo's teammates at the Olympics in 2004? Let us find out who were the Portuguese superstar's teammates at the Olympics and where they are now.