In his major league career Jason Bay demonstrated well-above-average power to all fields. He also had good discipline at the plate ranking in the top ten in the National League in walks in 2005. He was the 2004 NL Rookie of the Year. Jason Bay has hand signed this Pittsburgh Pirates 8x10 Photo with '04 NL ROY inscription.Item includes a numbered tamper-evident authentication hologram and Certificate of Authenticity with online verification.