OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has revised the outlooks to negative from stable and affirmed the Financial Strength Rating (FSR) of A+ (Superior) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “aa-” of the key life/health subsidiaries of Torchmark Corporation (Torchmark) (headquartered in McKinney, TX) [NYSE: TMK]. Concurrently, A.M. Best revised the outlook to negative from stable and affirmed the Long-Term ICR of “a-” and the Long- and Short-Term Issue Credit Ratings (L