(April 18, 2017, 1:38 PM EDT) -- NEW YORK — The Second Circuit U.S. Court of Appeals on April 14 rejected an appeal of a court decision that refused to certify multiple class actions asserting violations of labor law, finding that the court's ruling was well reasoned and that it did not err when it found that the proposed classes failed to meet the sufficient requirements for class certification (Donna Ruiz, et al. v. Citibank, N.A., No. 15-3941 and Frederic Winfield, et al. v. Citibank, N.A., No. 15-3946, 2017 U.S. App. LEXIS 6399)....