First-half goals from Christophe Mandanne and Alou Diarra gave Nancy a first home league win of the season as they beat fellow strugglers Caen 2-0.Forward Mandanne converted Issiar Dia's pass from close range to open the scoring in the sixth minute at Stade Marcel Picot.Former Charlton midfielder Diarra doubled the advantage just six minutes later, firing into the bottom right corner from the centre of the penalty area.Nancy defeated Caen in the Coupe de la Ligue in midweek and they comfortably held on to beat their opponents for the second time in four days and earn a first Ligue 1 victory since early September.ends