Anthony Brown was part of a group who attacked David McMillan outside his Edinburgh home last May.
Thomas Malone had earlier unknowingly abducted a teenager who was in the back of the stolen Mercedes Benz.
Police Scotland said the man was taken to hospital after the crash on Saturday with life-threatening injuries.
Frederick Waldhausen Gordon won the British Rapidplay Championship last month at the age of 15.
A 23-year-old man has been arrested and is due to appear in court in connection with the incident.
The pedestrian was taken to hospital with life threatening injuries after the collision on Chesser Avenue in the early hours of Saturday.
It could ultimately pave the way for extending the rail line from Tweedbank to Carlisle.
Police were called to the Royal Infirmary of Edinburgh following a disturbance on Sunday evening.
Mohammed Mirzai targeted two women in separate incidents a week apart on the Glasgow to Edinburgh train
