Roberto Martinez says snubbing Newcastle's offer for Charles N'Zogbia Wigan underlines the club's ambition. LAUGH? I almost pissed my pants! I'm sure he will do really well next season, in the Championship. Roberto Martinez: "Our intention is to finish the season with a stronger squad. "We want to get players back from injury and we didn't want to lose our prize asset. "N'Zogbia is our prize asset. "I know the fans have been disappointed in the past at losing players at key stages."