Какой самый популярный спорт в США ?

Many sports exist in the USA. For example, there are sports in the USA: basketball, golf, hockey and other sports. I believe that the most popular sport in the USA is basketball. Five people play this game. People play with hands in this game. Basketball is a game with a ball. Four halves for fifteen minutes is in this game. Basketball involves an unlimited number of substitutions. A basketball league called the NBA exists in the USA. The most famous player in basketball is Michael Jordan. This player is famous for his jumps.