Today's Best NBA Reporting And Analysis 9/21/20

- BOS-MIA:

  From John Hollinger, The Athletic: https://theathletic.com/2081895/2020/09/21/hollinger-heat-culture-2-0-has-miami-in-great-shape-will-it-matter/

  From Jared Weiss, The Athletic: https://theathletic.com/2080779/2020/09/21/film-breakdown-what-did-celtics-do-to-break-down-heat-in-game-3/

  From Chris Forsberg, NBC Sports: https://www.nbcsports.…