Lewis Hamilton ended the first Barcelona test by topping the time sheets on a wet day, ahead of Jenson Button and Jean-Eric Vergne. The final day of the test was heavily interrupted by rain that had been threatening throughout the week. During the couple of hours of respite from the poor conditions there was a chance to sort out today’s final order and as expected times swapped constantly, with a drying track giving a number of cars a chance at the top spot. Ultimately, it was Hamilton who found the most time at the start of a sixteen lap run More…