Fake signatures an unfortunate factor when collecting sports

The president of Pro Am Sports in Edmonton says he’d never seen anything like it in 30 years of selling autographed sports cards and other collectibles.

Luka Doncic Autographs Questioned Among Collectors - The New York

Everything You Need To Know About Counterfeit Cards

Fake Sports Memorabilia – United States Postal Inspection Service

Cliff Panezich: A fake sports memorabilia ringleader's rise

Cliff Panezich: A fake sports memorabilia ringleader's rise

It's only a matter of time before disinformation leads to disaster

Local man says he spent $13,000 on fake sports memorabilia

Gretzky fans! Watch out for stolen memorabilia

The Fascinating World of Error Sports and Trading Cards: A Collector's Guide — DJR Authentication, An Appraisal & Authentication Co.

Card collecting 101: A primer on everything you need to know to

Anyone remember sending cards to teams/players through the mail to

Anti-NCAA Professional Collegiate League Struggles to Launch

Gretzky fans! Watch out for stolen memorabilia

Gretzky fans! Watch out for stolen memorabilia