RubÃ n IvÃ n MartÃ nez ( born 22 June 1984 ) is a Spanish football player . RubÃ n IvÃ n MartÃ nez Andrade , simply RubÃ n ( born 22 June 1984 ) , is a Spanish footballer who plays for MÃ laga CF in La Liga , as a goalkeeper .