BERLIN (AFP) – Sebastien Haller and Marco Reus both scored twice as Borussia Dortmund thrashed Cologne 6-1 yesterday, sending the home side top of the Bundesliga ahead of Bayern Munich. Donyell Malen and Raphael Guerreiro also got on the scoresheet as Dortmund moved a point clear of Bayern. Dortmund stormed into a four-goal lead in