Soccer superstarLionel Messiis one of the most well-known sports figures around the world and can have an influence on the growth of soccer teams, soccer leagues and companies broadcasting the games.

A key piece of Messi memorabilia recently sold for almost $1 million. Here's the story.

What Happened:Years before he made his debut in Major League Soccer for Inter Miami, Messi was a teenager looking to sign with Barcelona, one of the world's top soccer teams.

The napkin that helped secure the deal is now the most valuable napkin in the world after selling for...