A JOINER who crashed a BMW on the M8 motorway was found to be under the influence of alcohol and drugs. Jamie Choi appeared at Glasgow Sheriff Court after previously pleading guilty to driving dangerously and at excessive speeds, losing control of a vehicle, causing it to collide with the central reservation near Garthamlock. The 24-year-old also admitted driving while unfit through drink and drugs and failing to provide a blood sample on December 5 last year. Meanwhile, the court accepted not guilty pleas of driving without insurance and driving whilst disqualified. On Tuesday, the court heard: “Police were asked to attend the westbound carriageway on the M8 due to a vehicle being driven poorly and travelling at speed.