 Complete the following phrase:  Nakajima was retained by Williams for the 2009 season. At the 2009 Australian Grand Prix he crashed into the wall at turn six, putting him out of the race. Nakajima was the only driver to retire at Bahrain, stopping five laps before the end with overheated oil. He also crashed on the penultimate lap of the Monaco Grand Prix whilst running in 10th place. He came close to scoring at several Grands Prix, including losing a points finish after being delayed in the pit lane at the Turkish Grand Prix. At the 