Getty ImagesGill ClarkRevealed: Why Chido Obi-Martin decided to leave Arsenal with Gunners wonderkid attracting Man Utd interestArsenalManchester UnitedTransfersPremier LeagueArsenal wonderkid Chido Obi-Martin has opted to leave the Gunners and is being linked with a move to Manchester United.Article continues belowArticle continues belowArticle continues belowArticle continues belowHot prospect Obi-Martin leaves ArsenalGunners wanted him to continue in North LondonHas been linked with move to Manchester United