Playing todayNurnberg vs Dortmund    21:00 SS3NURNBERG – Defending champions Borussia Dortmund are looking to turn up the heat on German league leaders Bayern Munich when they take on Nuremberg on Friday even though arctic temperatures are forecasted.Dortmund are second in the Bundesliga, but level on 40 points with both leaders Bayern Munich and third-placed Schalke and Borussia have the chance to steal a march on their rivals.A win at Nuremberg would see Dortmund go top and put the pressure on Bayern to win at Hamburg, whose coach Thorsten Fink has said his team will have to ‘scratch, bite and fight’ if they want to beat Munich.A cold front is sweeping across northern Europe and the temperature is expected to be between minus 10 and 12 degrees in the Nuremberg stadium come kick-off on Friday night. The German Football Federation (DFB) has said postponed games are not expected as all Bundesliga clubs have under-soil heating.