Mealey's (April 23, 2019, 12:41 PM EDT) -- SAN FRANCISCO — A man allegedly exposed to asbestos on his father’s work clothing and the employer faced off in Feb. 4 and March 5 briefs in the Ninth Circuit U.S. Circuit Court of Appeals over whether his and expert testimony sufficiently established exposure (Williams Stephens, et al. v. Union Pacific Railroad Co., No. 17-385, D. Idaho, 2018 U.S. Dist. LEXIS 171064)....