Head-coaching changes in the NBA are somewhat normal. Every season there are underachieving teams that desperately need a change in the locker room.
Sometimes the team's stars are traded, sometimes the front office is sent packing and sometimes the coach gets the boot.
Last season the NBA got trigger happy when it came to firing head coaches; there are 11 new head coaches this season.
Some of these coaches have had instant success, some have struggled to find any kind of consistency and some have flat-out been dysfunctional.
Here are the top 10 head-coaching changes of the 2010-2011 NBA season.