Colorado Republican Congressman Tom Tancredo is a thorn in Karl Rove’s side, to say the least. Tancredo favors border controls; the president and many in Congress do not. Rove, the president’s senior advisor, is attempting to find someone to run against Cong. Tancredo in this year’s election. So far, he has no takers. After all, Tancredo won re-election in 2002 with a 70-percent majority, and no mentally-balanced person would want to challenge such a formidable foe. It would be a waste of time and money.Many Arizona conservatives are urging State Rep. Russell Pearce to run against Cong. Jeff Flake in...