Complex sentence: The following week, Mysterio interrupted an initiation ceremony, where Punk was shaving the heads of three men to induct them into the Straight Edge Society, and mocked Punk, claiming everyone would be laughing at Punk when he was shaved bald at Over the Limit.
Split into simpler sentences: The following week, Mysterio interrupted an initiation ceremony in which Punk was shaving the heads of three men to induct them into the Straight Edge Society. Mysterio mocked Punk and claimed that everyone would be laughing at Punk when he was shaved bald at Over the Limit.