NEW YORK - An excess insurer on Aug. 13 sued the National Football League and NFL Properties LLC (collectively, NFL) in a New York state court, challenging coverage for 93 underlying lawsuits alleging negligence and fraud against the NFL (Alterra America Ins. Co. v. National Football League, et al., Index No. 652813/2012, N.Y. Sup., New York Co.). Subscribers may view the complaint available within the full Mealey's article.