Voters in Denver cast their ballots at the Denver Elections Division Building on November 4, 2014. It was the final day that voters could cast and drop off a ballot in a mainly mail-in ballot election year in Colorado. (Photo by Marc Piscotty/Getty Images)
Cory Gardner
U.S. Senator-elect Cory Gardner (R-CO) celebrates with friends and family behind him after being declared the winner in the race at the Colorado Republican party's election night event at the Denver Tech Center Hyatt on November 4, 2014. Gardner defeated incumbent U.S. Sen. Mark Udall (D-CO). (Photo by Marc Piscotty/Getty Images)
Midterms Elections Held Across The U.S.
Republican supporters including John Eads (C) of Colorado Springs, Colorado, cheer as a television broadcast declares the Republicans had taken control of the Seante at the Colorado Republican party's election night event at the Denver Tech Center Hyatt on November 4, 2014. Republicans picked up at least seven seats in the Senate in the mid-term elections. (Photo by Marc Piscotty/Getty Images)
Cory Gardner
Cory Gardner (credit: CBS)
Election Day 2014 in Colorado
CBS4 reporters and photographers at Colorado GOP headquarters on Election Day (credit: CBS)
Mark Udall Concedes
Mark Udall delivers his concession speech. (credit: CBS)
Bob Beauprez
Bob Beauprez speaks to supporters late Tuesday night. (credit: CBS)
John Hickenlooper
John Hickenlooper speaks to supporters late Tuesday night. (credit: CBS)
Mike Coffman
Rep. Mike Coffman delivers his acceptance speech on Nov. 4, 2014. (credit: CBS)
Andrew Romanoff Concedes
Andrew Romanoff (credit: CBS)
Ken Buck Speech
Weld County Republican Ken Buck acceptance speech in Colorado's 4th Congressional District in November 2014
(credit: CBS)
Diana DeGette
U.S. Rep. Diana DeGette (D-CO) conducts an interview with the media at a Democratic Party election night event at the Westin Denver Downtown Hotel on November 4, 2014 in Denver, Colorado. DeGette is the projected winner over Republican challenger Martin Walsh in Colorado's 1st District. (Photo by Doug Pensinger/Getty Images)
Election Day 2014 in Colorado
Voting in Denver (credit: CBS)
Walker Stapleton
Republican Colorado State Treasurer candidate Walker Stapleton speaks after being declared the winner in the race at the Colorado Republican party's election night event at the Denver Tech Center Hyatt on Nov. 4, 2014. (credit: Marc Piscotty/Getty Images)
Election Day 2014 in Colorado
A line of people waiting to vote in Boulder (credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Midterms Elections Held Across The U.S.
Mike Coffman On Election Day
Mike Coffman waves to drivers on Nov. 4, 2014. (credit: CBS)
Mark Udall
Mark Udall (credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Bob Beauprez
Bob Beauprez speaks to supporters late Tuesday night. (credit: CBS)
John Hickenlooper
John Hickenlooper (credit: CBS)
Election Day 2014 in Colorado
Stan Bush, left, and Kathy Walsh, right, joking around before the broadcast (credit: CBS)
Election Day 2014 in Colorado
Voting in Denver (credit: CBS)
Election Day 2014 in Colorado
Voting in Denver (credit: CBS)
Cory Gardner
U.S. Senator-elect Cory Gardner (R-CO) speaks with friends and family behind him after being declared the winner in the race at the Colorado Republican party's election night event at the Denver Tech Center Hyatt on November 4, 2014. Gardner defeated incumbent U.S. Sen. Mark Udall (D-CO). (Photo by Marc Piscotty/Getty Images)
Election Day 2014 in Colorado
CBS4 staff at the Democrats' headquarters (credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Cynthia Coffman
Deputy Attorney General Cynthia Coffman was elected Attorney General (credit: CBS)
Election Day 2014 in Colorado
Voting in Denver (credit: CBS)
Election Day 2014 in Colorado
An image from the CBS4 control room (credit: CBS)
Cory Gardner
Cory Gardner delivers his acceptance speech (credit: CBS)
Mark Udall Concedes
Mark Udall delivers his concession speech. (credit: CBS)
Election Day 2014 in Colorado
A meeting in CBS4's newsroom on Election Day before crews head out to their assignments. (credit: CBS)
Election Day 2014 in Colorado
CBS4 employees Tom Mustin, left, and Alan Bisset, right, at the Democrats' headquarters (credit: CBS)
Cory Gardner
Cory Gardner campaigns on Tuesday. (credit: CBS)
Mike Coffman On Election Day
Mike Coffman waves to drivers on Nov. 4, 2014. (credit: CBS)
Cory Gardner
Cory Gardner (credit: CBS)
Cory Gardner
Cory Gardner delivers his acceptance speech in the U.S. Senate race on Nov. 4, 2014. (credit: CBS)
Michael Bennet
Michael Bennet (credit: CBS)
Mark Udall
Mark Udall (credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Cory Gardner
Cory Gardner delivers his acceptance speech (credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
(credit: CBS)
Election Day 2014 in Colorado
Voting in Denver (credit: CBS)
Election Day 2014 in Colorado
Voting in Denver (credit: CBS)
John Hickenlooper
John Hickenlooper (credit: CBS)
Cory Gardner
Cory Gardner (credit: CBS)
Cory Gardner
Cory Gardner (credit: CBS)
Mike Coffman On Election Day
Mike Coffman waves to drivers on Nov. 4, 2014. (credit: CBS)