Panini Authentic is doing its part to spread holiday cheer (and deliver huge savings in the process) with a limited-time-only sale on key autographed memorabilia from the company’s exclusive roster of athletes including Kobe Bryant, Kevin Durant, Kyrie Irving, Leonard Fournette and more. Shoppers looking for those last-minute gifts for the sports fan in their lives will find prices discounted by as much as 50 percent while supplies last.