sentences:  He then scored the only goal of an away victory over reigning league champions Montpellier.Gignac scored two first-half goals against Paris Saint-Germain in "Le Classique" on 7 October, to secure a draw for the home side and to retain the league lead.On 6 January 2013, he scored twice, including the extra-time winner, as Marseille won 2–1 against Guingamp in the last 64 of the Coupe de France.