They took the tennis world by storm in the mid-'90s, and now Venus and Serena Williams are known worldwide as the most famous sisters in sports history. This controversial, revealing documentary follows the siblings' rigorous childhood training, their rise to superstar status and on-the-court rivalries, and the 2011 health issues that each woman struggled to overcome. 100 min. Widescreen; Soundtrack: English Dolby Digital 5.1; Subtitles: English (SDH), Spanish; deleted scenes; featurette; interviews; theatrical trailer.