(December 8, 2017, 10:18 AM EST) -- DURHAM, N.C. — Two co-workers’ inability to recall how a man could have been exposed to a defendant’s product is the extent of a man’s asbestos case and falls short of the regular, frequent, proximate standard for causation, a federal judge in North Carolina said Dec. 7 (Jonathan A. Queen, et al. v. CBS Corp., et al., No. 16-330, M.D. N.C., 2017 U.S. Dist. LEXIS 201299)....