French junior minister for Trade, Handicraft and Social and Solidarity Economy Martine Pinville arrives at the Elysee presidential Palace in Paris for the first weekly cabinet meeting following the summer holidays. Maverick left-winger Montebourg is the third former minister from President Francois Hollande's Socialist government to declare his intention to stand as a candidate after former ecology minister Cecile Duflot and Benoit Hamon, who once headed the education ministry. / AFP PHOTO / STEPHANE DE SAKUTINSTEPHANE DE SAKUTIN/AFP/Getty Images