Due to a positive test, Brown will have to quarantine for at least 10 days, which means he's done for the remainder of the preseason.
Marcus Smart, the No. 6 overall pick in the 2014 draft, has become a vital part of this Celtic group thanks to his work on the defensive end.
The Bucks with their own trio of Giannis Antetokounmpo, Jrue Holiday and Khris Middleton, might be the best-equipped team to defend the Nets.
Tatum scored a playoff career-high 50 points to carry Boston to a 125-119 victory on Friday that cut Brooklyn's lead to 2-1.
Jayson Tatum scored 23 points in the third quarter to clinch playoff berth after defeating the Washington Wizards 118-100 at TD Garden.