"We found Greg was unconscious at that point but he had cardiac output, his heart was actually beating," Parcell told news.com.au.
"It's only through the efforts of the bystanders before we arrived that he's alive today.
"It's actually an extraordinary story of survival. The message is that the more people who learn CPR and use defibrillators, the more lives we're going to save."
This article was originally posted by NZ Herald and republished here with permission.
