Complex sentence: The fight lasted four rounds with LeBell failing to takedown Savage on many attempts until the boxer was tired, then LeBell eventually got hold of him and executed a left sided harai goshi on Savage before landing on his opponent and then choking him out.
Split into simpler sentences: The fight lasted four rounds with LeBell failing to takedown Savage on many attempts. Once the boxer was tired however, LeBell successfully executed a left side harai-goshi on Savage, before landing on his opponent and choking him out.