Photoshop tutorial showing how to create your own vintage baseball trading card based on authentic cards from the 1950s, 60s ...

The latest unique trend is investing in sports trading cards. This week on Yahoo Finance Sports Report, host Joe Pompliano is joined by Professional Sports Authenticator (PSA) President Ryan Hoge ...

Professional Sports Authenticators, or PSA as it’s known by memorabilia and trading card collectors worldwide, is the gold standard when it comes to rating and grading hobbyists’ holdings ...