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 - Steelers shocked by Chiefs in overtime 27-24
 - Federer, Murray win Tour Finals openers
 - Beckham has option to own 20th MLS team: commissioner
 - Cowboys edge Redskins to maintain lead in NFC East
 - Colts remain unbeaten after win over Ravens
 - Bolt and Richards named IAAF world athletes of year
 - Johnson wins 4th successive NASCAR title
 - James shines for stingy Cavs in victory over 76ers
 - Molinari wins playoff to deny Karlsson victory in Japan
 - U.S. Eagles qualify for 2011 World Cup in New Zealand
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