Roberto Carlos da Silva Rocha (born 10 April 1973), commonly known as Roberto Carlos, is a Brazilian former professional footballer who now works as a football ambassador. He started his career in Brazil as a forward but spent most of his career as a left back and has been described as the "most offensive-minded left-back in the history of the game". Carlos is also widely considered one of the greatest left backs in history, and was also known as a free kick specialist throughout his career—his ...