Sometime around the time were began referring to the 2010 offseason as the "Summer of LeBron," NBA offseason moves began to capture the attention of fans as much as anything outside of the Finals themselves. From the moves that seemed to do nothing but destroy dynasties to those that created them, we decided to run back the 10 biggest offseason moves of the last 20 years in the NBA. Part 1 will cover #10 through #6, and Part 2 will take us from #5 to #1. Without further adue, the biggest 10 offseason moves of the last two decades.