Di Gregorio was still up front at 33 kilometers to the finish .
Di Gregorio had 6 minutes on the yellow jersey ; he was still being chased by Duque , Dupont and Roy down into the valley .
Di Gregorio was still up front at 33 kilometers to the finish and had 6 minutes on the yellow jersey ; he was still being chased by Duque , Dupont and Roy down into the valley .