Kenyan banking giant KCB Group (KCB.NR) is reportedly gearing up to announce the sale of its subsidiary National Bank of Kenya (NBK). Kenyan banking giant KCB Group (KCB.NR) is reportedly gearing up to announce the sale of its subsidiary National Bank of Kenya (NBK).The exact value of the potential deal remains undisclosed.The bank is likely to be acquired by an unnamed Nigerian lender.While the exact value of the potential deal remains undisclosed, the Daily Nation suggests that the bank is likely to be acquired by an unnamed Nigerian lender, the Daily Nation newspaper reported. Following thi…