(April 11, 2016, 10:18 AM EDT) -- SAN DIEGO — A widow lacks sufficient evidence of asbestos exposure from products of two defendants that she contends caused her husband’s fatal mesothelioma, a federal judge in California held March 28 (Gail Elizabeth Walashek, et al. v. Air & Liquid Systems Corp., et al., No. 14-1567, S.D. Calif.)....