U.S. Commerce Secretary Carlos Gutierrez joined local and state Republican political leaders in Ontario on Friday as part of an effort to build support among Latinos for Sen. John McCain's presidential bid. In his speech to about 100 people at Ontario's Doubletree Hotel, Gutierrez focused on broad economic issues and McCain's experiences as a prisoner of war and in Congress to make the case for why McCain is a better choice for president than Sen. Barack Obama, D-Ill. Gutierrez did not stick to Latino-specific themes but talked instead about McCain's proposals on taxes, trade and energy. He said McCain, R-Ariz.,...