In pictures: Bayern Munich introduce Robert Lewandowski

New Bayern Munich striker Robert Lewandowski shown during his presentation to the media at the Bayern Munich training grounds on Wednesday. Alexandra Beier / Bongarts / Getty Images
New Bayern Munich striker Robert Lewandowski, centre, warms up with teammates during a Bayern Munich training session on Wednesday. Michael Rehle / Reuters
Robert Lewandowski, left, and Lucas Scholl of Bayern Munich shown during Wednesday's team training session in Munich, Germany. Johannes Simon / Bongarts / Getty Images
Bayern Munich's new Polish striker Robert Lewandowski and Bayern Munich sports director Matthias Sammer present Lewandowski's new shirt at Bayern Munich's training grounds on Wednesday in Munich, Germany. Christof Stache / AFP
Robert Lewandowski of Bayern Munich attends Wednesday's team training session, his first as a member of the squad. Johannes Simon / Bongarts / Getty Images
Robert Lewandowski, left, and Lucas Scholl of Bayern Munich shown during Wednesday's team training session in Munich, Germany. Johannes Simon / Bongarts / Getty Images
Robert Lewandowski, left, and Lucas Scholl of Bayern Munich attend Wednesday's team training session. Johannes Simon / Bongarts / Getty Images