Greg Bird New York Yankees 2016 Spring Training Game Issued #33 Road Jersey.. This is an authentic game-used jersey from the New York Yankees 2016 Spring Training. Steiner Sports is the Official Game-Used Memorabilia Partner of the New York Yankees. 100% Guaranteed AuthenticSpring Training Used JerseyIncludes Yankees-Steiner Letter of AuthenticityFeatures Tamper-Evident Steiner HologramMLB Authenticated. At Steiner Sports We Pride Ourselves on Service, Integrity, and Quality. Steiner Sports is the leading producer of authentic hand-signed collectibles and the best source for all your sports gift needs. Autographed memorabilia by athletes like Hank Aaron, Joe Namath, Magic Johnson and Muhammad Ali is the hottest new solution for personal and client gifts, as ...