China's Li Na into quarterfinals in Madrid
Chinese number eight seed Li Na had to work hard before beating German Angelique Kerber 7-5, 6-4 in the last 16 of the Madrid Open here on Wednesday. Li needed one hour and 28 minutes to see off a tough rival in a game where her willingness to attack her rival's serve was a key factor.
Li had recently lost to Kerber on the hard court at Indian Wells and was clearly prepared for a long battle on the blue clay. Read more »


