BOULOGNE-SUR-MER, FRANCE - JULY 06 : Kevin Vauquelin for team Arkea B & B Hotels takes the lead in the young rider category after stage 2 seen here climbing the final kms to the finish of the 112th edition of Tour de France starting in Lauwin-Planque and finishing in Boulogne-sur-Mer on Photo by Bernard Papon/Pool/GodingImages