Rep. Tom Tancredo, R-Colo., fresh from victory in three online presidential straw polls over formidibale candidates, told Joseph Farah's radio audience today he would run for president in 2008 if no other Republican candidate takes the border issue seriously."I'll tell you what," he said, "if no one else does, I will do it."Tancredo is the head of the House Immigration Reform Caucus and has challenged his own party's president on the issue of insecure border and his proposed "guest worker" proposal.Tancredo said he was encouraged by President Bush's recent meeting with Mexican President Vicente Fox because the U.S. leader told...