Complex sentence: Originally starting out as a television program to follow the raising popularity of StarCraft in Korea, the successful growth of broadcast-gaming in Korea allowed the Starleague in 2000 to become its own dedicated channel on OnGameNet.
Split into simpler sentences: Originally starting out as just a TV program to follow the raising popularity of StarCraft in Korea. The successful growth of broadcast-gaming in Korea allowed the Starleague in 2000 to become its own dedicated channel on OnGameNet.