For many people, July 4th may include some combination of beach, barbecue and fireworks, maybe with a little baseball. In fact, every team in the Major Leagues will play on Saturday. But the game is having a banner season outside the United States. One place where it's booming this summer is South Korea. This has already been a record-setting season for baseball in South Korea. This week, attendance for Korea’s professional league broke 7 million — the fastest it's ever reached that level.