Duncan's race career in photos, spanning three continents and dozens of meetings - share the highs and lows here.
The launch of a new series, and Duncan grabs a podium in the Donington rain.
A double retirement made this a weekend to forget for Duncan.
Another podium for Duncan as he finishes second for Tottenham.
Duncan returned to Superleague after skipping a round to drive in WSR. He led race one during the pitstops, but was knocked out of the second in a late accident.
Duncan took third place in the opening race as Superleague wrapped up its first-ever season, but retired from the second with a gearbox failure.
A more relaxed look at the final round of the season, through the camera of a friend.