The Celtics mustered just 15 points in the fourth quarter of their loss to the Toronto Raptors on Wednesday night. Top scorer Jayson Tatum did not even attempt a field goal in the entire frame. That development was just one of several concerning signs that Boston was out of sync in their 110-97 defeat at Scotiabank Arena.

The typically optimistic Kristaps Porzingis struck a different tone Wednesday, calling out the Celtics for lacking “spirit” and “personality” in their loss at Toronto.

The Boston Celtics surprisingly suffered a 13-point loss on Wednesday night against the Toronto Raptors, who rank last in the Atlantic Division, and