(January 24, 2023, 10:55 AM EST) -- CHICAGO — The Seventh Circuit U.S. Court of Appeals reversed a district court’s ruling that a commercial general liability insurer must pay two other insurers a pro rata share of the costs they incurred defending their insured in an underlying suit arising out of the insured’s hog feeding operations because the insurer’s other insurance provision relieved it of its duty to defend the insured....