As a third-generation farmer who says he's been driving tractors since he could walk, Keith Petterson never imagined he would someday be selling real estate. "I have to do that to support my farming habit," he said with a chuckle. Up until two years ago, Petterson was a full-time farmer, working the soil from dawn until dusk, doing what he considers his "first love." But four years ago, he could see the writing on the wall. "I knew I had to do something because the farm wasn't paying the bills," said Petterson, whose family planted some of Lake County's first...