The conservative magazine National Review urged Republican U.S. Rep. Katherine Harris to get out of the Senate race against incumbent Democrat Bill Nelson, saying she can't win. "Many Floridians simply refuse to support her," the publication said in an editorial released Monday. "In February, a GOP poll of likely voters found her to have a favorable rating of just 35 percent and an unfavorable rating of 45 percent. Those numbers are fatal." The publication said Harris should step aside and let another Republican try to beat Nelson, who it described as "a colorless career politician." Harris has also been urged...