Mealey's (May 25, 2016, 11:44 AM EDT) -- NEW ORLEANS — In a negligence lawsuit, a marine liability expert is limited to testifying on opinions raised in an original report, a Louisiana federal judge ruled May 23, finding that the second report is not based on newly discovered evidence (Joseph Walton v. Enterprise Marine Services, LLC, No. 14-2468, E.D. La.; 2016 U.S. Dist. LEXIS 67408)....