Circle of Hell Run challenges trained runners in extreme heat challenge

Most people do whatever they can to stay out of the heat, but a group of runners were purposely counting their laps around Pima Canyon Trail this afternoon. The fifth annual Circle of Hell Run took place for three hours. Dozens of people have been running in the heat for the event, although there are plenty of people on the sidelines helping to keep them hydrated and encouraged. LATEST WEATHER FORECAST: Excessive Heat Warning still in effect after record-setting Friday "If you were out here doing this on your own,...