Osvaldo JosÃ Martins JÃ nior ( born 7 July 1982 ) is a Brazilian football player . Juninho ( little JÃ nior ) full name Osvaldo JosÃ Martins JÃ nior ( born 7 July 1982 ) is a Brazilian footballer currently playing for Yuksak Liqa club FK Khazar Lenkoran as a midfielder .