Complex sentence: Kreerin Inkaew and Ekarat "Jimmy" Chaichotchuang of Kietkreerin Boxing Promotion with using the new name "Fahlan Sakkreerin".
Split into simpler sentences: Kreerin Inkaew and Ekarat "Jimmy" Chaichotchuang of Kietkreerin Boxing Promotion. He started using the new name "Fahlan Sakkreerin".