OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has withdrawn the Financial Strength Rating of A- (Excellent) and the Long-Term Issuer Credit Ratings of “a-” of Lone Star National Insurance Company (LSN) (Indianapolis, IN). Pan-American Life Insurance Group, Inc. completed the acquisition of LSN on March 31, 2017. Prior to the sale, the inter-company pooling agreement between LSN and its three former affiliates, Pennsylvania Lumbermens Mutual Insurance Company, Indiana Lumbermens Mutual Insurance Com