By Amanda Langell The richest soccer player in the world is not who you might expect; in fact, you probably have never even heard of the player. Soccer is one of the most lucrative sports in the world. The biggest players at the biggest clubs receive staggering salaries along with impressive outside sponsorships. The European market is also at an all-time high as players go for record transfers seemingly every off-season. The players with the largest yearly salaries are not the richest in the world, though, and neither are those with clothing lines or documentaries or expensive brand deals. Ev…