Celebrate the dominant 1998 New York Yankees with this World Series logo baseball featuring signatures from Andy Pettitte, David Cone, and Jeff Nelson. Each pitcher contributed to the legendary Yankees club that completed one of the greatest seasons in baseball history by sweeping San Diego in the World Series. The signatures from Nelson and Pettitte exhibit fading. Please examine all listing photos carefully for condition. The autographs have been independently authenticated by James Spence Authentication JSA and are accompanied by a JSA Certificate of Authenticity COA.