USC has canceled all commencement speakers for this year’s graduation ceremony amid controversy surrounding the revocation of the university’s valedictorian speech. The announcement means the cancellation of keynote speaker — filmmaker Jon M. Chu — who was expected to speak on May 10 at the main-stage ceremony, and other guests including tennis star Billie Jean King. KTLA 5's Carlos Herrera reports. (April 20, 2024) KTLA 5 News - Keeping Southern Californians informed since 1947.