A Colorado track legend is in the hospital after a frightening medical emergency.
Jenny Simpson, the former University of Colorado standout and Olympic bronze medalist, collapsed Tuesday night while pacing a group of runners at a community event in Raleigh, North Carolina, organizers said.
Simpson, 39, received CPR at the track, and responders used an automated external defibrillator before she was taken to a hospital. She had no initial pulse but regained one before arriving, according to officials…