FIFA says U.S. World Cup fans have been more active than those in any other country . It says 10 million US fans have accessed World Cup sites , apps within past 28 days . California , New York and Texas are busiest states in access to World Cup website . Unlike most nations in the world , soccer has been slow to capture the imagination of sports fans in the States , where `` football '' is played mainly on Saturdays and Sundays and you can use your hands a lot more . U.S. team plays Belgium in World Cup 's second round Tuesday .
FIFA says U.S. World Cup fans have been more active than those in any other country . It says 10 million US fans have accessed World Cup sites , apps within past 28 days . California , New York and Texas are busiest states in access to World Cup website . U.S. team plays Belgium in World Cup 's second round Tuesday .