photo: flickrLegislation is underway to change the way in which Canada's wheat is marketed. In 2012, the Canadian Wheat Board will no longer be in control, a system which has been in place for eight decades. CWB has been in charge of buying and selling all wheat produced in Canada. It employs approximately 2,000 people in Winnipeg and was responsible for $850 million in GDP in 2005. Richardson,