The 25-year-old is currently struggling with an ankle injury and his contract expire next summer.
Ferguson will hand Foster a contract extension until 2012.
The new deal will see the England international earn around £40,000 a week.
The 25-year-old is currently struggling with an ankle injury and his contract expire next summer.
Ferguson will hand Foster a contract extension until 2012.
The new deal will see the England international earn around £40,000 a week.
