Brian Burke has been the General Manager of the Toronto Maple Leafs since November of 2008.
Since then, he has completely rebuilt the organization from the ground up, having brought in better talent at the NHL level and having restocked the cupboard in terms of prospects.
However, he remains a controversial figure, especially in Toronto, with many fans calling for his head after yet another futile attempt at making the playoffs.
The fact that he has made a number of mistakes that have arguably set the organization back a year or two does not help his case.
Here are his 10 worst mistakes as the Leafs' GM.