ASHEVILLE, N.C. (AP) — Greeted by an enthusiastic crowd, John Edwards kicked off a farewell tour as U.S. senator Monday but left little doubt he wasn't saying goodbye to politics. "One thing you can count on is that this fight is not over," the former vice presidential candidate told supporters. The visit to western North Carolina's largest city was the first of six stops Edwards plans across the state over three days. "It's just good to be home," Edwards said after arriving more than an hour late for the rally. "My blood pressure goes down when I cross the line...