Today's Tracking Polls: Up a Point Here, Down a Point There

Here are the tracking poll results for today, October 20th.

Gallup Daily Tracking:  Obama 52%, McCain 41%

Rasmussen Daily Tracking:  Obama 50%, McCain 46%

Diageo/Hotline Daily Tracking:  Obama 47%, McCain 42%  

Research 2000 Daily Tracking:  Obama 50%, McCain 42%