Complex sentence: This event was supposed to feature the first WSOF Lightweight Championship bout between Justin Gaethje and Gesias Cavalcante However Cavalcante had to pull out of the fight due to injury and was replaced by Richard Patishnock.
Split into simpler sentences: This event was supposed to feature the first WSOF Lightweight Championship bout between Justin Gaethje and Gesias Cavalcante. However, Cavalcante had to pull out of the fight due to injury and was replaced by Richard Patishnock.