Officially licensed baseball jersey signed by Phillies star Trea Turner; authenticated by Beckett & Trea Turner Hologram This baseball jersey has been hand-signed by Phillies star Trea Turner. It has been authenticated by Beckett and Trea Turner during a private autograph event. Hand-Signed by Phillies star Trea TurnerSignature is bold and clear on the jerseyOfficially licensed jerseyAuthenticated by Beckett serially-numbered hologram and Trea Turner player hologram during private autograph signing ×