In June 2009, his contract was extended through the 2012-2013 season.
Walker's initial contract was for 3 years, but has since been extended through the 2011-12 season.
This agreement was extended in 2013 through the 2019 season.
The contract, which extends through the 2015 season, went into effect on January 1, 2009.
It was further extended in 2008 through the 2009-10 season.
In 2013, Robertson's contract was extended through the 2015-2016 season.
After ten years, his contract was extended through the 2010-2011 season.
In April 2012, the two schools announced that they had come to an agreement to extend the series through the 2013 season.
In 2008, his contract was extended through the 2011-12 season.
In spring 2012, Brown's contract was extended through the 2012-13 season.