Sosa Hologram & ASI COA. Photo Of Sammy From Signing. ASI Was Sammy's Exclusive Promotions Agent. For Several Years From Late 90's to Career End.The item "SAMMY SOSA Signed Game Used Baseball Cleats RARE Chicago Cubs Sosa HOLO ASI COA" is in sale since Friday, June 19, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Baseball-MLB\Other MLB Game Used Mem". The seller is "yabz" and is located in Leesburg, Virginia. This item can be shipped to United States.