Complex sentence: Stansbury dominated the most of the round one but injured his left knee when he went for a takedown at the end of the round and was lost the fight and failed to enter house as one of the contestants.
Split into simpler sentences: Stansbury dominated the most of the round one but injured his left knee when he went for a takedown at the end of the round one. He lost the fight and failed to enter house as one of the contestants.