The Boston Celtics are very, very deep this season

The Boston Celtics are approaching the end of their stretch run, and will start using load management as they maintain a substantial lead in the Eastern Conference standings over the Milwaukee Bucks. And Boston’s substantial depth could mean that they can do so with few games at real risk of being lost as a result.

Boston’s bench is as good as it has been in years thanks to the impact of players like Al Horford, Payton…