The legend of the Sasquatch, or Bigfoot if you prefer, has been around for over a thousand years. At times, the myth seems to come and go. There will be numerous sightings in the span of a couple of years, then nothing for an extended period. Last week, a couple traveling by train through Colorado spotted a Bigfoot and took a video with their smartphone. Is the creature real, or is it just someone playing an elaborate practical joke? A lot depends on whether you believe the beast exists…