While Venus and Serena Williams are revered today, twenty years ago they were both being booed. On All-American: Venus & Serena, host Cecil Harris, a veteran sports reporter who has covered the Williams sisters for nearly their entire careers, revisits the jaw-dropping moments that have defined their time in the spotlight, through interviews with retired tennis players, fans, journalists, and their former coach, Rick Macci. Through their story, All-American: Venus & Serena reveals ugly truths about how America often ignores, scorns, and resists Black excellence -- until it becomes undeniable. The new season officially starts July 13.