
**FILE** NFL Commissioner Roger Goodell answers questions from the media after speaking about concussions at the Congress of Neurological Surgeons in Washington. (Associated Press)

Federal Reserve Chairman Ben S. Bernanke appears before the House Financial Services Committee on Capitol Hill in Washington on Wednesday, July 18, 2012, to deliver his twice-yearly report to Congress on the state of the economy. (AP Photo/J. Scott Applewhite)

Defense Secretary Leon E. Panetta and U.S. Army Gen. Martin Dempsey, chairman of the Joint Chiefs of Staff, confer on Capitol Hill in Washington before testifying before Congress on Thursday, April 19, 2012. (AP Photo/J. Scott Applewhite)

Long distance runner and Olympic medal winner Lewis Tewanima (Hopi; 1879?-1969) after winning a marathon in New York City, May 6, 1911. (Courtesy of Library of Congress, Prints and Photographs Division)

Duke Kahanamoku (Native Hawaiian) prepares to dive, 1920 Olympics, Antwerp, Belgium. (Library of Congress, Prints and Photographs Division)

“I’m told Gov. Romney’s new running mate might be around Iowa these next few days, and he’s one of those leaders of Congress standing in the way” of a farm bill. (Associated Press)

“I’m told Gov. Romney’s new running mate might be around Iowa these next few days, and he’s one of those leaders of Congress standing in the way” of a farm bill. (Associated Press)

**FILE** Bo Xilai, then the Chongqing party secretary, attends a plenary session of the National People's Congress at the Great Hall of the People in Beijing on March 11, 2012. Bo's wife, Gu Kailai, who is accused of murdering Bo family associate Neil Heywood, went on trial Aug. 9, 2012, at the Hefei Intermediate People's Court in eastern China. Bo was already in the Communist Party's 25-member Politburo and before the scandal was seen as a contender for the nine-member Standing Committee that runs China. (Associated Press)

** FILE ** Bo Xilai, then the Chongqing Communist Party secretary, attends a plenary session of the National People's Congress at the Great Hall of the People in Beijing on Sunday, March 11, 2012. (Associated Press)