Complex sentence: Intrigued, she and Pash attend a roller derby bout under the pretense of going to a football game, where they see the Holy Rollers defeat the Hurl Scouts, a perennially unsuccessful derby team.
Split into simpler sentences: Intrigued, she and Pash attend a roller derby match under the pretense of going to a football game. There they see the Holy Rollers defeat the Hurl Scouts, a perennially unsuccessful derby team.