After 33 appearances, Argentine superstar now has 26 goals this season
Leganes coach Aguirre says he had been told officially to plan restart of championship
28-year-old's addition will give cover for Barca, who were already without Suarez and Dembele
They head to the Santiago Bernabeu sitting two points behind Los Blancos
Forward registers brace in second half after Bale breaks deadlock with half-volley