Tucson, AZ: It may be McCain's home state, but Pima County Democrats are contributing to Obama's presidential bid in various ways. Music, original posters, and baked goods are just a few examples of how locals have been getting involved. Then, of course, there's also volunteering...Check it out below.

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Karen Funk Blocher is an OffTheBus grassroots correspondent. Each week she contributes a campaign journal documenting her life out on the trail.

Aside from obsessively reading the news online, most of my Obama-related activity this week was left for the weekend. This was partly because I wasn't needed...

Karen Funk Blocher is an OffTheBus grassroots correspondent. Each week she contributes a campaign journal documenting her life out on the trail.

When John and I came to Arizona in 1986, it didn't take us long to get the lay of the land. Phoenix, where John's sister lived, was a...