Since making the trip up I-95 to Portland to play for Maine, Scheierman has been averaging 23.0 points, 9.0 rebounds, and 3.8 assists per game.

The Celtics have long stressed a strong connectivity with their G League affiliate. Their standout rookie is the latest beneficiary of that connection.

I think the hardest thing for young guys is having an understanding of playing every night,” Celtics coach Joe Mazzulla said. “Good to see him do that and then obviously just continue to execute.”