Believe it or not, I don't actually fly locally very much... Sometimes though, I get the itch and wander out to one of my favorite Portland haunts.        They all have one thing in common, pretty variable winds of anywhere from 0-8 mph with changing directions... Fact is, that stuff really gets me off and I'm very much at home with it.        This time out I went to Eastbank Esplenade, on the e