The Dixie Chicks are drawing harsh words from country music fans for remarks singer Natalie Maines made about President George W. Bush during a recent performance in London. Maines told the audience earlier this week, "Just so you know, we're ashamed the president of the United States is from Texas." Angry phone calls flooded Nashville radio station WKDF-FM on Thursday, some calling for a boycott of the Texas trio's music. The group released a statement Thursday saying they have been overseas for several weeks and "the anti-American sentiment that has unfolded here is astounding. While we support our troops, there...