This incredible story was hand-written by Mia Hamm and explains her thoughts and insights on winning the 1999 FIFA Women's World Cup. This photograph measures 16x20 and is a Steiner Sports exclusive item. This is a one-of-a- kind piece and is a perfect addition for any sports fan. This Mia Hamm autograph is Guaranteed Authentic by Steiner Sports and include a Steiner Sports Certificate of Authenticity and an accompanying tamper-proof Steiner Hologram. The Steiner Seal Means It's Real.