Investors looking for stocks in the Banks - Foreign sector might want to consider either Grupo Financiero Galicia (GGAL) or United Overseas Bank Ltd. (UOVEY) . But which of these two stocks presents investors with the better value opportunity right now? Let's take a closer look.The best way to find great value stocks is to pair a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system. The proven Zacks Rank puts an emphasis on earnings estimates and estimate revisions, wh ...