Bayern ready to open vault for Lewandowski

Bavarian giant keen to keep its potent strike pair together

Bayern Munich's Robert Lewandowski and Thomas Mueller are closing in on the Bundesliga's record goal haul for a tandem, and the Bavarians appear set to spend big to keep the duo together.

Mueller netted twice and Lewandowski scored the other goal in Saturday's 3-1 home win over Darmstadt for the runaway league leader.