Complex sentence: The first fights were announced on, along with the announcement that Seo Hee Ham conflicting schedule led Jewels to release her and her replacement will be determined with the bout between Celina Haga and Saori Ishioka.
Split into simpler sentences: The first fights were announced on, along with the announcement that Seo Hee Ham's conflicting schedule led Jewels to release her. Ham's replacement will be determined with the bout between Celine Haga and Saori Ishioka.