Trading card and collectibles grader Certified Collectibles Group is aiming to bolster its authentication process with the acquisition of James Spence Authentication, the company announced Wednesday.

ST. PETERSBURG, Florida - The world's largest privately-held autograph collection is now open to the public, the newest addition to the St. Pete Museum of History. But the 10 News Investigators found ...

The autograph authentication company that has certified more than 1,000 jerseys, photos, mini helmets and other items as bearing the valid signature of Florida State quarterback Jameis Winston ...

At his cluttered kitchen table in Myrtle Beach, S.C., surrounded by hundreds of trading cards and discarded foil wrappers, Steve Sterpka finally found what he'd been looking for. “It should be a ...

In the six weeks after Muhammad Ali's death, thousands of autographed items flooded the market, with sellers hoping to capitalize on the demand. But the quantity of items, and, in some cases, the ...