SAN DIEGO, Aug. 4, 2020 /PRNewswire/ — NuVasive, Inc. (NASDAQ: NUVA), the leader in spine technology innovation, focused on transforming spine surgery with minimally disruptive, procedurally integrated solutions, today announced financial results for the quarter ended June 30, 2020. Second Quarter 2020 Highlights Net sales decreased -30.3% to $203.6 million, or -30.2% on a constant currency …