Serena Williams Quits <br />Tournament Due to <br />'Extreme Dizziness' Williams withdrew from the <br />BNP Paribas Open on Sunday <br />after battling a virus. The tennis star started out strong <br />against Garbine Muguruza, but her <br />energy quickly began to fade. She called for a trainer between sets. Serena Williams, via 'New York Post' Serena Williams, via 'New York Post' Muguruza was <br />also disappointed. Garbine Muguruza, via 'New York Post' This is the second time <br />Williams has bowed out <br />of a tournament in four years.
