I'm not into sports but I recently saw a story on Football (soccer) Stickers aka Panini stickers. It's a massive industry over $1 billion in sales maybe $1.5 by

I'm not into sports but I recently saw a story on Football (soccer) Stickers aka Panini stickers. It's a massive industry over $1 billion in sales maybe $1.5 by now. edit: I see it mentions Panini hard to believe Fanatics sells more!