MELBOURNE, AUSTRALIA - JANUARY 21: Serena Williams of the United States of America plays a forehand in her third round match against Greta Arn of Hungary during day six of the 2012 Australian Open at... more 
MELBOURNE, AUSTRALIA - JANUARY 21: Serena Williams of the United States of America plays a forehand in her third round match against Greta Arn of Hungary during day six of the 2012 Australian Open at Melbourne Park on January 21, 2012 in Melbourne, Australia. (Photo by Ryan Pierse/Getty Images) less 
1 / 28
Getty Images | Photo By Ryan Pierse / Getty Images
Sat, Jan 21, 2012 3:46 AM EST