Atlantic division watch: Celtics sent Jaylen Brown packing

Still making my way through the Atlantic Division as I explore the world of basketball around us. I feel like LeVar Burton doing Reading Rainbow, except instead of riveting children’s stories, I’m learning about why nobody has won back-to-back titles since the Golden State Warriors last did it between 2017 and 2018. One of those teams that had an opportunity and squandered it is the Boston Celtics, who won in 2024 and then suddenly have a roster that looks markedly different than tha