Andre Dawson Autographed Rawlings Major League BaseballJSA Witness The authentication is from JSA. You can verify the signature online at www.spenceloa.com . This signature is not authenticated by opinion but it is WITNESSED by a representative of JSA! 100% AUTHENTIC!!! t is a great item and a must for all great sports fans! We have some of the best connections in the memorabilia business and if you give our business a chance, you will see that we are out to please our customers 100%! WE ARE CURRENTLY OFFERING $5. 9 9 SHIPPING ON THIS ITEM If you are satisfied with the transaction, please leave us positive feedback and a 5 star rating. Our goal is to maintain a perfect rating. Thanks!