Omar Artan has been Fifa referee since 2018 [Getty Images]Somali referee Omar Artan, who was set to be the first from his country to officiate at the World Cup finals, has been denied entry to the United States.Artan, the 2025 Confederation of African Football men's referee of the year, was barred from entering the country at Miami International Airport and is currently in Turkey.No reason for Artan's repatriation has been issued by US immigration authorities, but Somalia is one of several count