In his latest column in The Australian newspaper, Essendon coach Kevin Sheedy talks about the events of the recent trade period and the disloyalty he feels. ""Essendon has been forced to part with Blake Caracella, Justin Blumfield and Chris Heffernan because of the AFL salary cap. They didn’t want to go; the club didn’t want them to leave; but leave they had to because the salary cap rules cannot be broken."" Read Sheed's latest column.