RamÃ n Medina Bello ( born 29 April 1966 ) is a former Argentine football player . He has played for Argentina national team . RamÃ n Ismael Medina Bello , nicknamed El Mencho ( born April 29 , 1966 in Gualeguay , Entre Rios ) is a former Argentine football striker who has played at club level in Argentina and Japan .