How To: Play the left-back position in soccer

The full-back position in the soccer field is complex: while technically a defensive post, a full-back must also be ready to pass the ball to a teammate and score a goal.

A Bundesliga winner with F.C. Bayern Munchen and the scorer of Germany's winning goal in their semi-final defeat of Turkey in Austria and Switzerland, Phillipp Lahm demonstrates how to be an effective full back.