Watch CNBC's full interview with Fanatics CEO Michael Rubin following Topps acquisition

Fanatics CEO Michael Rubin sits down with CNBC's 'Squawk Box' to break down the company's estimated $500 million acquisition of Topps' trading cards business. Rubin explains why the deal was a "win-win" for the companies and how Fanatics plans to continue with the Topps brand. "Topps is the best brand in trading cards," Rubin tells CNBC. "Collectors love the brand."