Governor Gary Johnson, Libertarian nominee for President holds a rally at the University of Colorado South Denver Campus in Parker, Colorado. [Getty Images]

PARKER, COLORADO - OCTOBER 4: Governor Gary Johnson, Libertarian nominee for President, speaks to a packed audience inside the Great Hall at University of Colorado South Denver campus on October 4, 2016 Parker, Colorado. (Photo by Helen H. Richardson/The Denver Post via Getty Images) — see more

PARKER, COLORADO - OCTOBER 4: Governor Gary Johnson, Libertarian nominee for President, speaks to a packed audience inside the Great Hall at University of Colorado South Denver campus on October 4, 2016 Parker, Colorado. (Photo by Helen H. Richardson/The Denver Post via Getty Images)

Denver Post Helen H. Richardson