Manchester United midfielder Park pens one-year deal to extend Old Trafford stay

Manchester United midfielder Park Ji-sung has signed a one-year contract extension that will keep him at Old Trafford until at least the end of the 2012-13 season.

The South Korea star has become an unsung hero at United, dispelling doubts over the validity of his move from PSV Eindhoven in 2005 to seal a central place in Sir Alex Ferguson's plans.

It's a deal: Midfielder Park Ji-sung has extended his stay at Manchester United

'I have enjoyed every minute of my time at United,' he said. 'I am delighted to be part of the club during this latest stage in its history - with another exciting young team being built.

'I am looking forward to playing my part in keeping United at the top of the game.'