Bayer Leverkusen on Sunday pulled off an outstanding 5-2 win at Bundesliga title contenders Borussia Dortmund, who now trail leaders Bayern Munich by nine points. Leverkusen broke the deadlock in the 10th minute thanks to an own goal by Manuel Akanji, but the visitors soon returned the favour as their own Jeremie Frimpong hit the net to equalize. But the Werkself was on fire and took back the lead before the break thanks to a fast and brilliant counter-attack finished off by Florian Wirtz, and a stunning free-kick by Robert Andrich. Jonathan Tah and Moussa Diaby scored for the visitors in the …