DENVER, Colorado (Reuters) - United States coach Juergen Klinsmann has named Tottenham Hostpur forward Clint Dempsey as his captain for the upcoming World Cup games against Costa Rica and Mexico. Established U.S. skipper Carlos Bocanegra was not selected in the squad that will face Costa Rica in Denver on Friday and Mexico at the Azteca Stadium on Tuesday, and goalkeeper Tim Howard, who was captain in the February defeat to Honduras, is also missing due to a back injury, forcing Klinsmann to make a change. ... More...