NEW YORK (Reuters) – Citigroup Inc (C.N: Quote, Profile, Research, Stock Buzz) may sell Primerica, its life insurance unit, to insurer Protective Life Corp (PL.N: Quote, Profile, Research, Stock Buzz) and private equity firm J.C. Flowers & Co, Bloomberg reported on Wednesday. Flowers may invest in Protective, which could then buy Primerica, the news agency […]