Li Na, Serena and Sharapova Move on to Italian Open Semis
Ninth-seeded Serena Williams has advanced to the quarterfinals of the 2012 Internazionali BNL d’Italia, after Italy’s Flavia Pennetta was forced to retire in their quarterfinals match after trailing Serena 4-0. Serena is currently on a 17-match winning streak. Serena moves on to face the number eight seed, China’s Li Na, in the semis, a 6-1,…

