(April 15, 2019, 2:12 PM EDT) -- WILMINGTON, Del. — Interrogatory responses that some internal muffler parts contained asbestos and a memo indicating that the manufacturer identified an asbestos-free alternative are not sufficient to overcome summary judgment, a Delaware judge held April 10 (Frieda Crawford v. A.O. Smith Corp., et al., No. N15C-03-053 ASB, Del. Super., New Castle Co., 2019 Del. Super. LEXIS 189)....