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2. Professional Sports Authenticator - Wikipedia

   en.wikipedia.org/wiki/Professional_Sports...

   PSA was launched in July 1991 by David Hall, owner of the coin grading company Professional Coin Grading Service (PCGS), to serve collectors as a third-party card grader. [ 1 ] At the outset, the business faced difficulties owing to a limited demand from collectors who sought card grading services. [ 2 ] Initially, many sports card dealers were ...

3. Major League Baseball Authentication Program - Wikipedia

   en.wikipedia.org/wiki/Major_League_Baseball...

   The Major League Baseball Authentication Program, or MLB Authentication Program, is a program run by Major League Baseball Properties, the product licensing arm of Major League Baseball, to guarantee the authenticity of baseball merchandise and memorabilia. The centerpiece of the system is a tamper-resistant security tape sticker with an ...

4. Collectors Universe - Wikipedia

   en.wikipedia.org/wiki/Collectors_Universe

   Collectors Universe. Collectors Universe Inc. is an American company formed in 1986, now based in Santa Ana, California, which provides third-party authentication and grading services to collectors, retail buyers and sellers of collectibles. Its authentication services focus on coins, trading cards, sports memorabilia, and autographs.

5. Super Bowl ticket collector has the 'holy grail' of vintage ...

   www.aol.com/sports/super-bowl-ticket-collector...

   He launched his Super Bowl ticket collection six years ago by forking over $100,000 to buy a complete run of full unused tickets, one from every game from 1967 to 2016. At the time, SCP Auctions ...

6. Operation Bullpen - Wikipedia

   en.wikipedia.org/wiki/Operation_Bullpen

   Operation Bullpen. Operation Bullpen was an FBI investigation into forged celebrity autographs and sports memorabilia that ran from 1999 until 2006. The investigation uncovered $100 million worth of fraud that occurred in the United States.

7. Babe Ruth's Historic 1932 World Series Jersey Becomes ... - AOL

   www.aol.com/babe-ruths-historic-1932-world...

   The item was photo-matched by multiple third-party authenticators, including Professional Sports Authenticator and MeiGray Authenticated, meaning professionals used photos of the game to determine ...