The Polish striker put in a brilliant performance for BVB on a weekend which saw Bayern Munich lose for the first time in 18 months
And so, 53 games later, the run is at an end. Bayern Munich tasted defeat for the first time in 18 months on Saturday being outplayed by a brilliant Augsburg side. Elsewhere, Borussia Dortmund came from behind to beat Wolfburg and Hamburg claimed a big win in their bid for survival.
Despite Bayern's loss, Manuel Neuer takes the gloves in Goal's Bundesliga Team of the Week. Pep Guardiola's side were forced to endure long periods of pressure against their Bavarian rivals, but the former Schalke keeper made a stunning number of saves.
Michael Mancienne and Heiko Westermann were both towers in Hamburg's 2-1 win over Bayer Leverkusen, which cost Sami Hyypia his job, the latter scoring a late winner, and Ermin Bicakcic has key for Eintracht Braunschweig in their derby triumph over local rivals Hannover.
Daniel Baier was at the heart of everything Augsburg did against Bayern, Alexandru Maxim scored a vital goal for relegation battlers Stuttgart, Hakan Calhanoglu was on target for HSV and Leon Goretzka salvaged a draw for Schalke.
Sascha Molders scored Augsburg's winner, Robert Lewandowski led Dortmund to a brilliant comeback against Wolfsburg and Dominick Kumbela was once again impressive for Braunschweig, opening the scoring agiant H96.