Sunday’s Knoxville High School production of “The Phantom of the Opera” will be the last spring musical at the Knoxville Middle School Auditorium. Knoxville senior Chambray Daugherty plays female lead Christine Daae. She says she has a lot of memories from the Middle School stage and knows it will be a bittersweet performances. The matinee show starts at two o’clock Sunday; doors open at the Middle School Auditorium at 1:00pm