The president steps off Air Force One at Buckley Air Force Base. (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama greets supporters as he arrives to speak on his proposed American Jobs Act Sept. 27, 2011 at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama greets supporters as he arrives to speak on his proposed American Jobs Act Sept. 27, 2011 at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama speaks in favor of his $447 billion jobs plan while addressing Coloradans in front of Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
The president shakes hands with Denver Mayor Michael Hancock. (credit: CBS)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama speaks in favor of his $447 billion jobs plan while addressing Coloradans in front of Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama greets supporters after speaking on his proposed American Jobs Act Sept. 27, 2011 at Abraham Lincoln High School in Denver. (credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama greets supporters after speaking on his proposed American Jobs Act Sept. 27, 2011 at Abraham Lincoln High School in Denver. (credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama greets supporters after speaking on his proposed American Jobs Act Sept. 27, 2011 at Abraham Lincoln High School in Denver. (credit: John Moore/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama speaks in favor of his $447 billion jobs plan while addressing Coloradans in front of Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama speaks in favor of his $447 billion jobs plan while addressing Coloradans in front of Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama speaks in favor of his $447 billion jobs plan while addressing Coloradans in front of Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama greets supporters after speaking on his proposed American Jobs Act Sept. 27, 2011 at Abraham Lincoln High School in Denver. (credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
The motorcade gets going at Buckley Air Force Base. (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama holds a copy of his proposed American Jobs Act as he speaks Sept. 27, 2011, at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Obama speaks at Lincoln High School on Sept. 27. (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama greets well-wishers at Buckley Air Force Base in Aurora on Sept. 27, 2011. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama steps off Air Force One at Buckley Air Force Base in Aurora on Sept. 27, 2011. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
The president meets Colorado Gov. John Hickenlooper and other top Colorado Democrats. (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama greets well-wishers at Buckley Air Force Base in Aurora on Sept. 27, 2011. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama speaks Sept. 27, 2011, at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama speaks Sept. 27, 2011, at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
US President Barack Obama speaks on his
President Barack Obama speaks Sept. 27, 2011, at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama holds a copy of his proposed American Jobs Act as he speaks Sept. 27, 2011, at Abraham Lincoln High School in Denver. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
Paramedics carry off a woman who collaped in the heat while awaiting the arrival of President Barack Obama on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
U.S. Interior Secretary Ken Salazar speaks with senior advisor to the President David Plouffe before President Obama addressed Coloradans at Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
Coloradans stand for the Pledge of Allegiance while awaiting the arrival of President Barack Obama on Sept. 27, 2011, in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
President Barack Obama greets well-wishers at Buckley Air Force Base in Aurora on Sept. 27, 2011. (Photo credit: MANDEL NGAN/AFP/Getty Images)
President Obama Visits Denver On Sept. 27, 2011
President Barack Obama speaks in favor of his $447 billion jobs plan while addressing Coloradans in front of Abraham Lincoln High School on Sept. 27, 2011 in Denver. (Photo by John Moore/Getty Images)
President Obama Visits Colorado On Sept. 27, 2011
TV news trucks outside Abraham Lincoln High School (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
The scene before Obama's speech at Abraham Lincoln High School (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
The scene before Obama's speech at Abraham Lincoln High School (credit: CBS)
President Obama Visits Colorado On Sept. 27, 2011
The scene before Obama's speech at Abraham Lincoln High School (credit: CBS)