Warriors shake up coaching staff: add new assistant, and player development experts

That sense of stagnation was real, so Golden State has made some big changes

It doesn’t matter what you do, things can stagnate over time. The problems that once excited you are now background noise, coworkers and recurring assignments blur past like scenery on a boring car drive.

So Golden State Warriors coach Steve Kerr predicted a shakeup already. Just last month, he told Tim Kawakami of The Athletic that “there are going to …