This Sports Illustrated Issue was personally hand signed by Yogi Berra in blue marker. The magazine is Authenticated by Beckett Authentication Services and comes affixed with a individual numbered tamper-evident sticker and matching Certificate of Authenticity. The magazine also comes with a Famousink hologram guaranteeing authenticity for life. Domestic ground shipping for this item is FREE to the contiguous 48 states. Please contact us for International and other shipping options.