Arike Ogunbowale joins the show; Knicks, Celtics outlooks; ESPN NBA Power Rankings

Coming up on NBA Today: Jaylen Brown's big contract comes with bigger expectations in Boston. But how much better are the Celtics this season versus last? Plus, the Knicks retooled for a run, but will it be enough to catch the best teams in the East, and could there be a bigger plan at work in New York?  And ESPN NBA Power Rankings are here! Which teams are too high? Too low? We break down the top five... Learn more about your ad choices. Visit megaphone.fm/adchoices