California Polls: McCain within single digits...

The big enchilada is potentially in play... especially if Hillary is the nominee:

McCain 43/Clinton 46 in California... http://www.realclearpolitics.com/epolls/2008/president/ca/california_mccain_vs_clinton-433.html

McCain 40/Obama 49 in California... http://www.realclearpolitics.com/epolls/2008/president/ca/california_mccain_vs_obama-558.html