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Mariana Alves in Toray PPO Japan - YouTube
FILE - In this Tuesday, Sept. 7, 2004, file photo, Serena Williams, right, argues with chair umpire Mariana Alves during her match with Jennifer Capriati at the U.S. Open in New York.
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Tough Serena goes down swinging
Azarenka to the chair umpire Mariana Alves:´What are you still doing on that chair?´
40 Mariana Alves Photos and Premium High Res Pictures - Getty Images
Referee, Mariana Alves (R) of Portugal, helps Russia's Anastassia Rodionova who sprained her right ankle during her second round match against Japan's Ai Sugiyama at the Hansol Korea Open Tennis Championships in