(October 9, 2018, 9:01 AM EDT) -- NEW YORK — A New York federal judge on Sept. 27 dismissed all but one defendant in a plaintiff’s suit alleging that a retirement plan was mismanaged after determining that the plaintiff failed to prove that all but one of the defendants are fiduciaries of the retirement plan at issue (Arthur Bekker, et al. v. Neuberger Berman Group LLC, et al., No. 16-6123, S.D. N.Y., 2018 U.S. Dist. LEXIS 166690)....