According to Gallup Poll Daily tracking from July 29-31, John McCain and Barack Obama are now tied at 44% in the preferences of national registered voters.
From the McCain Campaign
As the biggest celebrity in the world, Barack Obama began the week with a nine-point lead in the Gallup Tracking poll.
As Barack Obama rallied in front of 200,000 fans in Berlin, John McCain talked about the issues Americans care about on the campaign trail. We made up ground and ended the week even - tied in the Gallup Tracking poll.