<p>Former Rep. Gabby Giffords, D-Ariz, addresses delegates alongside her husband Astronaut Mark Kelly (Ret.), during the third day of the Democratic National Convention in Philadelphia, Wednesday.</p>
July 28, 2016
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July 28, 2016 9 p.m.
Obama boosts Clinton
‘Carry her like you carried me’
His own legacy on the line, President Barack Obama implored Americans to elect Hillary Clinton to the White House, casting her as a candidate who believes in the optimism that drives the nation's democracy