Yankees Former Pitching Coach Mel Stottlemyre has personally hand-signed this MLB baseball-During his time with the Yankees Mel Stottlemyre went on to pitch more than ten seasons winning 164 games including three 20-win seasons. He was also known as a solid hitting pitcher in which he hit a rare inside-the-park grand slam. After his playing years he was one of the most important coaches in the Yankees coaching staff in the late 1990s was Mel Stottlemyre as pitching coach. Stottlemyre coached pitchers such as Andy Pettitte David Cone and David Wells that went on to help the bombers achieve World Series championships. In the years that Mel Stottlemyre was pitching coach the Yankees maintained one of the most successful and solid pitching staffs in all of baseball. This Mel Stottlemyre autograph is guaranteed authentic and includes a Steiner Sports Certificate of Authenticity and an accompanying tamper-evident Steiner Hologram. The Steiner Seal Means Its Real.