What Does It Portend?

There is a new Gallup poll of 2,012 that gives Sen. Obama a 51-39 lead over Sen. Clinton. Its way different from the tracking poll where he leads her 47-45.

UPDATE: CNN's poll in Texas shows a tie. She was up double-digits there not long ago.

UPDATE2: CBS/New York Times national poll also shows the race 54-38 Obama.