The authentication is from JSA. This signature is authenticated by a representative of JSA! 100% AUTHENTIC!!!  It is a great item and a must for all great sports fans! 

Shipping and handling is $9.99 to domestic United States. 6% sales tax applies to PA residents. Shipment is made through Fedex ground or USPS. Local pick up is accepted. Returns accepted if item is not as described or damaged and must be received within 7 days of delivery to buyer. All payments accepted through Paypal and are expected within 3 days of purchase. I aim to make every transaction smooth and will leave feedback, please do so in return. I will combine shipping where possible. Any questions please ask!! Thank you for looking!!!