When speaking to the media after the game, Jayson Tatum praised Pritchard's fearlessness and exceptional offensive talent. The All-Star forward also threw his support behind Pritchard's early push for Sixth Man of the Year candidacy.

The key to him is he finds different ways to impact games,” Joe Mazzulla said. “He’s grown as a player over the course of his career."

Payton Pritchard scored 19 of his season-high 29 points in the fourth quarter to help Boston rally for a 138-129 win in Chicago. It was Boston’s seventh straight win and pulls them within a game of Cleveland for the top spot in the Eastern Conference. It also keeps the Celtics in contention for a wild-card spot in the NBA Cup.

A 19-point fourth quarter from Payton Pritchard was the difference maker, as Billy Donovan's team kept responding to Boston's offensive runs, keeping the game tight until midway through the final 12 minutes of play.

Jayson Tatum scored 35 and Payton Pritchard added 29 as the Celtics outlasted the Bulls, 138-129, on Friday. Read more on Boston.com.

The Boston Celtics were stuck in a back-and-forth battle with the Chicago Bulls on Friday night with their NBA Cup hopes at stake. With just 8:09 remaining in the fourth quarter, the scoreboard showed 108-108 at the United Center.