"The champion Celtics don’t need to make any trades to keep Lonnie Walker for the regular season, as Boston has an open roster spot. But keep an eye on the Celtics moving Jaden Springer this year, maybe as late as the February trade deadline, to save north of $7 million in tax payments that would come with keeping Walker," Fischer wrote.

Walker could not perform well enough to climb the financial mountain in front of him, so the Celtics are waiving