Obama seeking reforms to prevent gridlock and bar lawmakers from profiting from positions .      Didier Cuche of Switzerland wins shortened World Cup downhill in Garmisch .      Bryan brothers denied record 12th slam title with loss to Paes and Stepanek in Australia .      Japan's Ito claims his 1st World Cup ski jump win, Norway's Bardal second .      Lindsey Vonn dominates World Cup downhill to beat Maria Hoefl-Riesch by 1.42 seconds .      Azarenka routs Sharapova to win Australian Open title and take No. 1 ranking .      Report: Saudi women will be allowed to attend soccer matches in 2014 in new stadium .      US's 1st big parade welcoming back veterans since Iraq War's end draws thousands in St. Louis .      Suicide car bomber kills 33 at Baghdad funeral procession as Sunni extremists step up attacks .      Expected Facebook IPO could value it at up to $100 billion, on par with top public companies .