Borussia Dortmund return to winning form with a 3 -0 victory at home to St. Pauli . German leaders now have a 13-point advantage over Kaiserslautern and Bayer Leverkusen . Bayern up to fourth place on goal difference after winning 2 -1 away to St. Pauli . Hanover consolidate fourth following 3 -1 win over struggling Kaiserslautern .
Borussia Dortmund return to winning form with a 2-0 victory at home to St. Pauli . German leaders now have a 13-point advantage over Bayern Munich and Bayer Leverkusen . Bayern up to second place on goal difference after winning 3-1 away to Mainz . Hanover consolidate fourth following 3-1 win over struggling Kaiserslautern .