WASHINGTON --He is "the architect" who steered George W. Bush to victory four times, twice as Texas governor and twice as president. But can Karl Rove organize his own garage? Can the master of Bush's political planning figure out where to put the ladders, paint cans and cardboard boxes? Rove's wife, Darby, raised the white garage door one morning last week to show journalists outside the million-dollar brick home that the deputy chief of staff, assistant to the president and senior adviser wasn't home. All the interest came on the eve of his testimony Friday before a grand jury investigating...