Borussia Dortmund have climbed to the top of the Bundesliga table after securing a comfortable 4-0 win over Frankfurt, while Bayern Munich stumbled at Mainz.
Nigeria-born Karim Adeyemi assisted two goals as Dortmund put four past Frankfurt at Signal Iduna Park.
Donyell Malen scored two goals while Jude Bellingham and Mats Hummels scored a goal each to help Dortmund overtake Bayern atop the Bundesliga table.
As for Bayern Munich, they were beaten 3-1 by Mainz to surrender the top spot to Borussia Dortmund.
On Wednesday, the Bavarians were eliminated from the Champions League and now risk losing the title to Dortmund.
With just 5 games to the end of the season, Thomas Tuchel and Bayern Munich must find a way back to the top.
After 29 games, Borussia Dortmund sit top with 60 points, Bayern Munich 2nd with 59 points.
Borussia Dortmund Last Five Games
Bochum v Dortmund
Dortmund v Wolfsburg
Dortmund v Moenchengladbach
Augsburg v Dortmund
Dortmund v Mainz
Bayern Munich Last Five Games
Bayern v Hertha
Werder v Bayern
Bayern v Schalke
Bayern v Leipzig
Koln v Bayern