Robertson, 20, who is currently on loan to Southampton is about to return to his parent club Sheffield United. Whilst driving along the M1 motorway, Robertson collided with another car whilst changing music on his iPod.
His black Mercedes sports car collided with Omar Mohamed's red Ford Galaxy at 2:50pm on Christmas Day. Mr Mohamed a father of five was airlifted to hospital but he unfortunately died a day later.
Mohamed paraded with the athletes of Somali in Beijing 2008 Olympic Games.
There isn't any indication that Robertson was drink driving at the time.