 Complete the following phrase:  In Formula Ones return to France, Hamilton won from pole while championship leader Vettel caused a collision in turn one, demoting him to the back of the grid from where he ultimately finished fifth, allowing Hamilton to retake the championship lead by 14 points. In Austria Hamilton suffered his first retirement since the 2016 Malaysian Grand Prix due to a mechanical issue, bringing an end to a record 33-race streak without retirements, all of which he finished in the points. Vettels third-place finish meant the championship lead swung back in the Germans favour. Despite starting from pole at Silverstone, Hamilton was denied a home victory after a collision with Räikkönen on the first lap left him virtually last. Despite the spin, Hamilton recovered to finish in second place while Vettel stormed to victory. In the week leading up to the 