(May 17, 2018, 11:12 AM EDT) -- PASADENA, Calif. — A district court erred in several ways when it denied class certification in a wage-and-hour lawsuit, including via its limitation of class certification proof to admissible evidence, a Ninth Circuit U.S. Court of Appeals panel ruled May 3 (Marilyn Sali, et al. v. Corona Regional Medical Center, et al., No. 15-56460, 9th Cir., 2018 U.S. App. LEXIS 11497)....