Bob Dole pitched Viagra. Al Gore grew a goofy goatee and taught college. So what's Sen. John Kerry to do to shake off his loosing White House bid? Well, the folks at L.L. Bean, Timberland, or Woolrich would probably love to have him pitching their coats. That's because Kerry's campaign fashion trademark, his wheat-colored Timberland barn coat, has caused a spike in sales of the jackets. "It does seem to be getting a big lift," says Woolrich marketing director Tim Joseph. Barn coat sales typically drop off when winter arrives, but not this year. "We are somewhat inclined to attribute...