The companies that authenticate these items include Beckett Authentication Services (BAS), Professional Sports Authenticator (PSA/DNA), James Spence Authentication (JSA), Steiner Sports, Upper Deck, Fanatics, Mounted Memories, and Tri-Star Productions. All autographed items come with a Certificate of Authenticity (COA) from these suppliers that includes a tamper proof hologram affixed to the item. Press Pass Collectibles has exclusive autograph relationships with over 50 professional athletes and celebrities including Magic Johnson, Chevy Chase, Travis Kelce, Nick Bosa, Randy Moss, Kyler Murray, Adrian Peterson, George Kittle, Dak Prescott, Jerome Bettis, Deion Sanders, Jack Lambert, Mean Joe Greene, T. Watt, Tony Dorsett, Tony Gonzalez, Michael Irvin, Jason Witten and more!
The item "Athletics Connie Mack Authentic Signed 2.25X4 Cut Autographed PSA/DNA Slabbed" is in sale since Tuesday, November 14, 2017. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Other Autographed MLB Items". The seller is "presspasscollectibles" and is located in Scottsdale, Arizona. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia, South africa, New Zealand, Egypt, Reunion.