The Boston Celtics acquired Anfernee Simons as part of the Jrue Holiday trade, but the veteran guard may be on the move yet again.

The Boston Celtics traded Jrue Holiday and Kristaps Porzingis. Why did they do that? What could be next? Here's an explainer.

Holiday was sent back to Portland, where he was briefly before he was rerouted to Boston. The Celtics were able to get him after Holiday was traded from the Bucks to the Blazers.