Robert Lewandowski to make his Barcelona debut against Real Madrid

Robert Lewandowski has supposedly advised Xavi  

he needs to play his most memorable match against

FC Barcelona is in Las Vegas, USA to plan for the impending season.

They played two preseason games.

he was a gigantic achievement, beating MLS club Inter Miami FC

Barcelona will confront their greatest adversaries, Real Madrid.

This will be Barcelona's third pre-season match.