Saint Petersburg: Coach Jurgen Klopp said Borussia Dortmund had produced a near-perfect performance to leave them on the verge of the Champions League's quarter-finals after routing Zenit St Petersburg away.


Borussia Dortmund's Lukasz Piszczek (right) and Robert Lewandowski celebrate a goal in Russia yesterday. Pic/AFP 

Poland striker Robert Lewandowski scored twice as Dortmund romped to a 4-2 win at Zenit's Petrovsky Stadium in the Last 16, first-leg clash.