Sane , 20 , was introduced in place of Raheem Sterling against United .
Sane , 20 , was showed flashes of his ability on the right wing , the position he was primarily deployed in at Schalke .
Sane , 20 , was introduced in place of Raheem Sterling against United and showed flashes of his ability on the right wing , the position he was primarily deployed in at Schalke .