Mealey's (May 15, 2019, 1:05 PM EDT) -- PHOENIX — An Arizona federal judge on May 14 allowed a crash-test expert for a recreational-vehicle maker to testify in a product liability suit over a rollover crash that left a man paralyzed but excluded opinions of the plaintiffs’ RV expert about the design of the crash vehicle’s safety equipment and steering (Michael Thompson, et al. v. Polaris Industries Incorporated, et al., No. 16-cv-02868, D. Ariz., 2019 U.S. Dist. LEXIS 81103)....