headline='Richardson Backs Obama Despite Long Ties to Clintons';
url='http://www.pbs.org/newshour/vote2008/blog/2008/03/richardson_backs_obama_despite.html';
date='March 21, 2008, 12:02 PM ET';
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headline='Richardson Bows Out of Race Before Western Contests Begin';
url='http://www.pbs.org/newshour/vote2008/blog/2008/01/richardson_bows_out_of_race_be.html';
date='January 10, 2008, 4:31 PM ET';
target=' ';
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headline='John Edwards Finishes Third, Shows No Sign of Stopping';
url='http://www.pbs.org/newshour/vote2008/blog/2008/01/john_edwards_finishes_third_sh.html';
date='January 8, 2008, 10:57 PM ET';
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