BOSTON (AP) -- Rajon Rondo returned from a broken hand and had 13 points, 12 assists and seven rebounds in the season opener Wednesday night to help the Boston Celtics beat the Brooklyn Nets 121-105.

Marcus Smart of the Boston Celtics fights for position against Marquis Teague and Alan Anderson of the Brooklyn Nets at TD Garden in Boston. (Mike Lawrie, Getty Images)

Kelly Olynyk had 19 points and Jeff Green added 17 for Boston, which opened a 29-point lead at the end of the third quarter and coasted to the win.

Mirza Teletovic had 20 points and six rebounds in 23 minutes off the bench for the Nets. Joe Johnson scored 19 points for Brooklyn, and Deron Williams had 19 points and eight assists.

The Nets trailed for all but a pair of free throws that opened the game.

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