Mealey's (April 14, 2017, 10:02 AM EDT) -- SAN DIEGO — A federal judge in California on March 22 granted class certification in a securities class action lawsuit and appointed shareholders as class representatives and two law firms as class counsel, rejecting arguments by defendants that the shareholders and their counsel would not be able to adequately represent the class (Brad Mauss v. NuVasive Inc., et al., No. 13-2005, S.D. Calif., 2017 U.S. Dist. LEXIS 41894)....