Complex sentence: Near the conclusion of the match Jericho started to dominate, he performed a lionsault and tried to lock in The Walls of Jericho but Cena reversed it into a school boy and won.
Split into simpler sentences: Near the conclusion of the match Jericho started to dominate. Jericho performed a lionsault and tried to lock in The Walls of Jericho but Cena reversed it into a school boy and won.