Hugo Ekitiké completed the rout in stoppage time. In Sunday's other game striker JonathanBurkardt scored first-half goals as Mainz beat Hoffenheim 2-0 to move into seventh place.
Burkardt can be proud of his start to the current domestic campaign too, with nine goals in just 12 games, including doubles away to Augsburg, St. Pauli and at home against Hoffenheim.
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