by Adam GretzFiled under: Maple Leafs, Thrashers, NHL Free AgencyLate last week, Maple Leafs general manager Brian Burke made it clear that his team would not be pushed around this upcoming season. Based on his first moves this offseason, he wasn't kidding. After signing tough-guy Colton Orr to a four-year, $4 million deal earlier on Wednesday, the Leafs sent defenseman Pavel Kubina, and the rights to Tim Stapleton, to the Atlanta Thrashers for Garnet Exelby and Colin Stuart. On the surfa...