A motorcyclist suffered serious injuries following a collision on the A45 near to Ringstead, Northamptonshire on Saturday, 16 July.
The collision occurred at around 3.45pm when a BMW R1200 GS motorbike collided with a black Peugeot 508.
The 56-year-old rider from Northampton suffered serious injuries. He was airlifted to University Hospital Coventry.
Anyone with information or who witnessed this incident is asked to call the Drivewatch Hotline on 0800 174615.