( November 14, 2025, 1:09 PM EST) -- ST. LOUIS — The Eighth Circuit U.S. Court of Appeals determined that a lower federal court did not abuse its discretion when it excluded the opinion of an insured’s expert in the insured’s breach of contract lawsuit alleging that its commercial building was damaged by water intrusion during a storm, affirming the lower court’s grant of summary judgment in favor of the insurer....