Cary Kennedy giving her concession speech. (credit: CBS)
Colorado Primary Election Day 2018
Mike Johnston giving his concession speech. (credit: CBS)
Colorado Primary Election Day 2018
(credit: Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Supporters Paul Foley, second from left, and Rob Ryan, right, cheer for Democratic candidate Jared Polis as he accepts the nomination for Colorado Governor during his watch party at the Flatiron Ballroom in the Renaissance Boulder Flatiron Hotel on June 26, 2018 in Broomfield, Colorado. Polis beat 3 other democratic candidates in the primary election which included Cary Kennedy, Mike Johnston, and Donna Lynne. (Photo by Helen H. Richardson/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Brian Page of Arvada making his selections the voting area at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Xandra Coombs of Arvada dropping off her ballot at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Democratic candidate Jared Polis accepts the nomination for Colorado Governor during his watch party at the Flatiron Ballroom in the Renaissance Boulder Flatiron Hotel on June 26, 2018 in Broomfield, Colorado. Polis beat 3 other democratic candidates in the primary election which included Cary Kennedy, Mike Johnston, and Donna Lynne. (Photo by Helen H. Richardson/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Colorado Republican gubernatorial candidate Walker Stapleton, second from left, holds his two daughters, Colette, 6, left, and Olivia, 4, while his wife, Jenna, fifth from left, and his mother Debbie, far right, celebrate moments after Walker's Colorado primary victory speech at the DoubleTree by Hilton Hotel in the Denver Tech Center June 26, 2018. (Photo by Andy Cross/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Tony Solano of Arvada dropping off his mail in ballot at the Jefferson County DMV June 26, 2018 in Arvada. (credit: Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Cheryl Adams of Arvada making her selections at a voting booth in the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Colorado republican gubernatorial candidate Walker Stapleton, left, along with his wife, Jenna, second from top left, and his children, Colette, 6, bottom left, Craig, 10, bottom center, and Olivia, 4, bottom right, and is mother Debbie Stapleton, top right, on stage during Walker's victory speech at the DoubleTree by Hilton Hotel in the Denver Tech Center June 26, 2018. (Photo by Andy Cross/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Democratic gubernatorial candidate Jared Polis waves to his supporters as he arrives to accept the nomination for Colorado Governor during his watch party at the Flatiron Ballroom in the Renaissance Boulder Flatiron Hotel on June 26, 2018 in Broomfield, Colorado. Polis beat 3 other democratic candidates in the primary election which included Cary Kennedy, Mike Johnston, and Donna Lynne. (Photo by Helen H. Richardson/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Brian Page of Arvada getting his registration from Computer Judge of Elections Annitta Schluter before heading to the voting area at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Cary Kennedy
(credit: CBS)
Colorado Primary Election Day 2018
Colorado Republican gubernatorial candidate Walker Stapleton during his Colorado primary victory speech at the DoubleTree by Hilton Hotel in the Denver Tech Center June 26, 2018. (Photo by Andy Cross/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Colorado republican gubernatorial candidate Walker Stapleton smiles during a television interview after his victory speech at the DoubleTree by Hilton Hotel in the Denver Tech Center June 26, 2018. (Photo by Andy Cross/The Denver Post via Getty Images)
Jared Polis Accepts His Party's Nomination
(credit: CBS)
Walker Stapleton Accepts His Party's Nomination
(credit: CBS)
Colorado Primary Election Day (1)
(credit: CBS)
Colorado Primary Election Day 2018
U.S. Rep. Diana DeGette, right, celebrates her leading challenger Saira Rao in Democratic primary for Denver-based congressional seat with chief of staff Lisa Cohen at Angelo's Taverna June 25, 2018. (Photo by Hyoung Chang/The Denver Post via Getty Images)
Cary Kennedy
(credit: CBS)
Walker Stapleton
Gov. Bill Owens shakes hands with Walker Stapleton after introducing him after his primary win. (credit: CBS)
Jared Polis
(credit: CBS)
Colorado Primary Election Day 2018
Transportation Election Judges picking up ballots at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Transportation Election Judges picking up ballots at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Colorado republican gubernatorial candidate Walker Stapleton, second from left, holds his daughter, Colette Walker, 6, left, as his wife Jenna, daughter, Olivia, 4, and son Craig,10, right, watch results come in from their hotel room at the DoubleTree by Hilton Hotel in the Denver Tech Center June 26, 2018. (Photo by Andy Cross/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Transportation Election Judges picking up ballots at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)
Donna Lynn
(credit: CBS)
Jared Polis
(credit: CBS)
Cary Kennedy
(credit: CBS)
Colorado Primary Election Day (2)
(credit: CBS)
Colorado Primary Election Day 2018
U.S. Rep. Diana DeGette celebrates her leading challenger Saira Rao in Democratic primary for Denver-based congressional seat with her family and supporters at Angelo's Taverna June 25, 2018. (Photo by Hyoung Chang/The Denver Post via Getty Images)
Colorado Primary Election Day 2018
Dropping off ballots at the Jefferson County DMV June 26, 2018 in Arvada, Colorado. (Photo by Joe Amon/The Denver Post via Getty Images)