WASHINGTON, July 25 (UPI) -- Nine Republicans facing tough U.S. Senate races will pass up, or are considering passing up, the GOP convention, The National Journal reports.

WASHINGTON, July 7 (UPI) -- U.S. Senate campaigns by Democratic cousins Mark and Tom Udall could show whether the party is truly gaining ground in the U.S. West, analysts say.

DENVER, May 15 (UPI) -- Former Rep. Bob Schaffer, R-Colo., yanked an ad for his U.S. Senate campaign because an image meant to show Pikes Peak actually showed Alaska's Mount McKinley.

DENVER, Aug. 11 (UPI) -- Colorado voters have selected Democratic Attorney General Ken Salazar and Republican brewery executive Pete Coors to run for the U.S. Senate.

DENVER, June 17 (UPI) -- A poll commissioned by a private group indicates a dead heat between Colorado Republican Senate candidates Pete Coors and Bob Schaffer.

DENVER, June 16 (UPI) -- U.S. Senate hopeful Mike Miles, who occupies the first line on the Colorado Democratic primary ballot, says his party's leaders are ignoring him.

GOLDEN, Colo., June 4 (UPI) -- The Coors brewery issued a statement disagreeing with a gay-marriage position taken by U.S. Senate hopeful Pete Coors, whose family founded the beer company.

DENVER, April 27 (UPI) -- Democrat Ken Salazar is leading two Republicans in the race for the U.S. Senate in Colorado, a poll published Tuesday indicates.

DENVER, April 13 (UPI) -- Brewing executive Pete Coors announced Tuesday that he will seek the Republilcan nomination for the U.S. Senate in Colorado.