After doing the same thing annually - for five years running - it's probably safe to call it a tradition. Backcountry Discover Routes (BDRs) have become that for us. Oregon got us hooked, and after adding Washington, Idaho, and Nevada over the last several summers, this year we decided that we'd make a run at New Mexico. Weaving our way more than 1,200 miles back and forth across the Continental Divide, our elevation varying from 3500- to 11,000-feet, and with temperatures predicted to be 100°F (or higher) for much of our journey, we knew it was going to be quite…