In this Jan. 24, 2014 photo, Weld County District Attorney Ken Buck, seen as the front-runner in the GOP primary for the upcoming U.S. Senate race, speaks to supporters during a campaign dinner event ... more 
In this Jan. 24, 2014 photo, Weld County District Attorney Ken Buck, seen as the front-runner in the GOP primary for the upcoming U.S. Senate race, speaks to supporters during a campaign dinner event at Johnson's Corner, a truck stop and diner in Johnstown, Colo. Buck narrowly lost a 2010 Senate bid after being hammered for statements that angered some women and gays. Now his candidacy will be a test of whether a tea party favorite can do better in 2014. (AP Photo/Brennan Linsley) less 
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Associated Press | Photo By Brennan Linsley
Sat, Feb 1, 2014 2:18 PM EST