Baseball is another one of the most popular sports in South Korea. It was introduced in 1905 by American missionaries and carries a strong following today. Professional teams owned by large conglomerates (chaebols) compete in the Korea Professional Baseball league. Korea won the Gold Medal in baseball at the 2008 Olympic Games. Korea is also a regular participant in the World Baseball Classic, and is considered one of the best baseball countries in international competition. Several Korean players have gone on to play in Major League Baseball.