Maria Sharapova survived an injury and another challenge from a fellow Russian, defeating Anna Chakvetadze in 3 sets 4-6, 6-4, 7-5 Thursday in a third-round match at the JPMorgan Chase Open.
Sharapova said she played in pain from an inflamed right pectoral muscle that affected her ability to serve hard and pound forehands.
"It wasn't me out there today," she said. "I'm serving 93 miles per hour and not hitting my forehand. With that, it's tough to come out against a player th...














