President Obama vs. Wozniacki-Federer and Hingis To Reunite?

http://www.tennisnow.com/ In this week s news, Caroline Wozniacki takes on President Barack Obama at the White House, inside Janko Tipsarevic s comeback in Houston, will Roger Federer and Martina Hingis reunite for the Olympics? And which pros have kept their New Year s Resolutions?