Aston Villa winger Moussa Diaby has been struggling for form as of late – but there is no reason to panic. A huge weight of expectation was placed on the shoulders of Moussa Diaby when he arrived for a club-record fee from Bayer Leverkusen in the summer. The Frenchman was a statement signing made by Unai Emery, who set his stall out to drag Villa towards the European places. Diaby has shown glimpses of his talent, but there is certainly more to come from a player who set the Bundesliga alight last term with 14 goals and 10 assists in all competitions. How has Moussa Diaby performed this season…