 Complete the following phrase:  In the 1950 World Cup qualification, only three countries of CONCACAF took part in the qualifier for two spots. Mexico and the United States qualified over Cuba. Mexico took part in the opening match, losing 40 to hosts Brazil, and also lost to Yugoslavia 41 and Switzerland 21. The United States, with a hastily assembled team of semiprofessional players, lost to Spain 31 before defeating England 10 