1998-99 SkyBox Basketball Premium Autographics Blue Stephon Marbury autographed card. The card and autograph have been graded and encapsulated by PSA NM-MT 8 with an Auto grade of 10. The autograph was done in blue beneath the image of a dribbling Marbury and is hand-numbered #37/50. The card itself is well centered with smooth edges and four sharp corners. The reverse is clean.