Al Horford continues to produce at a high level for Boston, turning in 22 points and 15 rebounds in a closeout victory.
The absence of veteran point guard Mike Conley allows Denver to focus its full defensive attention on Anthony Edwards.
Jalen Brunson continues his red-hot scoring run but also chips in 7 assists to help keep New York's offense humming.
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Next: Celtics finish off wounded Cavs to reach East Finals
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Next: Brunson does it all for N.Y. in Game 5 masterclass