阅读短文，回答下列问题。

Do you know baseball? It is popular in the US. The children always play baseball after school. Baseball is from England. The Americans made rules (规则) for baseball in 1845. The baseball players always wear special (特殊的) hats to protect (保护) their heads. Baseball is very popular in Japan too. At Japanese schools, there are many baseball teams. They will play against each other every year. One team will get champion (冠军) in the end. The children like this sport.