At about 7.05am a white Mercedes Sprinter van was involved in a collision with a cyclist.The cyclist, a man in his 50s, was taken to Addenbrookes Hospital, Cambridge, with what police described as serious injuries. A spokesman for Cambridgeshire police said: Officers are keen to speak to anyone who witnessed what happened, or saw the van or cyclist in the moments leading up to the collision. A team from Magpas air ambulance also attended. A spokesman for the charity said: Magpas Doctor Rod Mackenzie and paramedic Dan Cody landed in a rural location via the Magpas air ambulance. They had been called to treat a man who had been seriously injured in a collision between a car and a bicycle. The Magpas enhanced medical team assessed the patient who had sustained multiple serious injuries. They placed the man into a medically induced coma at the scene before airlifting him to Addenbrookes Hospital. The patient was in a very serious but stable condition upon arrival. Anyone with information should call 101 and ask to speak to the Road Policing Unit, quoting reference CC-17072018-0078. Alternatively report online at www.cambs.police.uk/report.