Why does FIFA pay players wages?

Because after players were injured in events organized by FIFA, they needed surgery and recuperation. During the training period, players are paid, but because the injured player cannot play for the club that pays him, it causes losses to the club. Therefore, the economic losses caused are borne by the event that injured the player, so World Cup injuries are borne by it. The organizer FIFA will bear the responsibility, but the salary part will be calculated from 29 days after the injury