Today's Best NBA Reporting And Analysis 9/21/19

- BOS: Kemba Takes Spotlight After Celtics' Busy Offseason (from Shaun Powell, NBA.com):

Read it here: https://www.nba.com/30teams30days/2019/BOS

- DET: Blake Griffin Post-Ups, Part Two (from Spyros Papadakos, Piston Powered):

Read and watch it here: https://pistonpowered.com/2019/09/20/detroit-pistons-replay-center-blake-griffin-post-ups-part-2/

- GSW: Fin…