Witness appeal following serious injury collision

We are appealing for witnesses following a serious road traffic collision in Petersfield.
We were called just before 1.20pm on Sunday, 4 September to reports of a road traffic collision on Stoner Hill in Petersfield involving a grey Skoda Octavia and a black motorcycle.
The rider of the motorcycle, a man in his 40s, was taken to hospital where he is being treated for serious injuries.
Police are now appealing for any witnesses who saw the collision or the moments leading up to it.
We are especially keen to speak to anyone who may have relevant dash cam footage.
If you have any information which may assist our enquiries, please call 101 quoting reference number 44220360702.