Warren Gatland raises Wales stake by playing club card against England

• Poor Premiership form in Europe may see England suffer, says coach• England’s Ben Youngs disagrees: ‘You cannot make the comparison’Warren Gatland has ensured a high temperature for Wales’s second match, against England at Twickenham, by suggesting Eddie Jones’s defending Six Nations champions may suffer for the poor performances of Premiership clubs in the European Champions Cup this season.Only Saracens made it to the quarter-finals, with the holders claiming the final place because Ulster lost at Wasps. Northampton, Leicester and Harlequins finished bottom of their pools and only Sarries …