Berlin ( AFP ) -- Robert Lewandowski netted a hat - trick as leaders Bayern Munich thrashed Hamburg 8 - 0 and RB Leipzig won again to keep up the pressure in second .
Some of German football 's biggest names are in danger of the drop .
Berlin ( AFP ) -- Robert Lewandowski netted a hat - trick as leaders Bayern Munich thrashed Hamburg 8 - 0 and RB Leipzig won again to keep up the pressure in second , while some of German football 's biggest names are in danger of the drop .