Complex sentence: This fiery Red Star fan arrived to the new stadium at 6 A.M., sat on his seat in the eastern stand, took out cheese and a bannock from his bag, ate his breakfast and waited patiently until the late afternoon for the game to start.
Split into simpler sentences: This fiery Red Star fan arrived to the new stadium early in the morning and took his seat in the eastern stand. He took out cheese and a bannock from his bag, then ate his breakfast while he waited patiently until the late afternoon for the game to start.