Complex sentence: Bruce has announced many other MMA promotions internationally including K-1 events and also the 2008 Casamayor/Katsidis boxing event on HBO... he also announces for the ADCC (Abu Dhabi Combat Club) submission wrestling tournament held every two years around the world.
Split into simpler sentences: Bruce has announced many other MMA promotions internationally including K-1 events and also the 2008 Casamayor/Katsidis boxing event on HBO. He also announces for the ADCC (Abu Dhabi Combat Club) submission wrestling tournament held every two years around the world.