Complex sentence: Defeating X-Dream to win the FCW Lightweight Championship in Gent, Belgium the next year, Orsini moved back to the United States in May 2005 and returned to mixed martial arts competition and training for a professional boxing career.
Split into simpler sentences: Defeating X-Dream to win the FCW Lightweight Championship in Gent, Belgium. The next year, Orsini moved back to the United States in May 2005 and returned to mixed martial arts competition and training for a professional boxing career.