Clark signed an exclusive multi-year partnership with Panini for trading cards and autographed memorabilia in March. It marked the first time Panini had made such a deal with a female athlete.

Photographs of forged memorabilia provided to USA TODAY by the U.S. Attorney’s Office show the signed "Keeping Up with the Kardashians poster," a photo of Kobe Bryant signed by the basketball ...

Photographs of forged memorabilia provided to USA TODAY by the U.S. Attorney’s Office show the signed "Keeping Up with the Kardashians poster," a photo of Kobe Bryant signed by the basketball ...

Photographs of forged memorabilia provided to USA TODAY by the U.S. Attorney’s Office show the signed "Keeping Up with the Kardashians poster," a photo of Kobe Bryant signed by the basketball ...