Karl, 43, who lives in Hartlepool, said: “It’s not what you expect at about 7am on your way into work, but human instinct to help just kicks in.
“When I did my CPR training with Nissan and the Ambulance Service I hoped I’d never have to use it, but this just shows why it is so important to get this training.
“I don’t even normally drive that way – by chance I had taken a detour to a newsagents on my way in. It was a collective effort from me and some other passers-by to keep him alive until the paramedics arrived.
“I’m just glad he’s going to be okay.”