Mealey's (June 30, 2021, 4:55 PM EDT) -- WEST PALM BEACH, Fla. — In a pair of response briefs filed June 28 in Florida federal court, a steel manufacturer and its insurer argue over terms related to a self-insured retention (SIR) endorsement in the insured’s commercial general liability policies, which were used in the defense and settlement of three lawsuits over a 2018 pedestrian bridge collapse at Florida International University....