Dr. Mike Fallon conceded defeat to Diana DeGette in the 1st Congressional District race Tuesday night. Colorado Republicans gathered at the DoubleTree Hotel in Greenwood Village Tuesday night, November 2, 2010. Karl Gehring/The Denver Post [Getty Images]

Dr. Mike Fallon conceded defeat to Diana DeGette in the 1st Congressional District race Tuesday night. Colorado Republicans gathered at the DoubleTree Hotel in Greenwood Village Tuesday night, November 2, 2010. Karl Gehring/The Denver Post (Photo By Karl Gehring/The Denver Post via Getty Images)