(March 26, 2018, 11:38 AM EDT) -- CHICAGO — In a March 21 brief, an insured urges the Seventh Circuit U.S. Court of Appeals to reverse a federal judge’s ruling in favor of an insurer on the applicability of the sudden and accidental exception to the pollution exclusion because the facts support the insured’s interpretation of the pollution exclusion (Varlen Corp. v. Liberty Mutual Insurance Co., et al., No. 17-3212, 7th Cir.)....