(C)Getty ImagesRitabrata BanerjeeXavi outlines what Barcelona need as financial crisis continues to grip Catalan giantsBarcelonaX. HernandezLaLigaXavi opened up about Barcelona's financial woes as he urged the fans to remain patient to find success again.Article continues belowArticle continues belowArticle continues belowXavi spoke about Barcelona's financial constraintsUrged fans to be patient for successBlaugrana failed to win any trophy this seasonArticle continues below