Venus and Serena Williams dominate; Melanie Oudin bows out

Teenager Oudin loses a close match to Agnieszka Radwanska of Poland. Meanwhile, the Williams sisters swamp their opponents. Playing Venus, an injured, weeping Ana Ivanovic quits in the second set. > In scalding London weather, Venus and Serena Williams looked masterful while rushing into the quarterfinals on Monday, and the American revelation Melanie Oudin looked resolute while bowing out. (link)