The Nets moved to Brooklyn this past NBA season and made the playoffs, helping to ignite their positions as a revitalized team in a new town. They hope to rekindle that same fire and go further in the upcoming NBA season this year. These autographs are guaranteed authentic and include a Steiner Sports Certificate of Authenticity and an accompanying tamper-evident Steiner Hologram. The Steiner Seal Means It's Real. Steiner Sports is the Official Memorabilia Partner of the Brooklyn Nets.