High Quality Content by WIKIPEDIA articles! Radamés Martins Rodrigues da Silva, or simply Radamés (born April 17, 1986 in Rio de Janeiro), is a Brazilian Defensive Midfielder, who plays for Botafogo-SP. n the sport of association football, each of the eleven players on a team is assigned to a particular position on the field of play. A team is made up of one goalkeeper and ten outfield players who fill various defensive, midfield and attacking positions depending on the formation deployed. These positions describe both the player's main role and their area of operation on the pitch. As the game has evolved, tactics and team formations have changed, and the names of the positions and the duties involved have evolved as well.