By Katie Kerwin McCrimmon The iconic Western cowboy has long enchanted artists and pioneers alike. Who could be more carefree than a man alone on his horse, herding cattle as jagged peaks tower overhead? The romance with the Rocky Mountain West is fundamental to our American DNA. Yet, there is a hidden peril for these mavericks and stoic ranchers, as poisonous as cigarettes were to the rugged Marlboro man. Depression and suicide rates are alarmingly high among ranchers and rural residents in Colorado. Throughout the state, Colorado has set an unfortunate record with the highest number of suicides ever recorded…