Quentin Grimes threw down a huge dunk on Saturday and then showed no mercy to his opponent. Grimes took a pass just beyond the 3-point line and then drove to the basket for a moster dunk over Luke Kornet late in the third quarter of the Dallas Mavericks-Boston Celtics game at American Airlines Center in Dallas,

What is Luke Kornet’s reaction to getting posterized in Saturday’s win vs. the Mavs? He gave a hilarious explanation to NBC Sports Boston’s Abby Chin.

The Dallas Mavericks fell to the Boston Celtics in an NBA Finals rematch on Saturday evening, 122-107. While it was a disappointing result for the Mavs, there was one shining moment for them.

The Dallas Mavericks and Boston Celtics met in Dallas on Saturday for their first matchup since last season's NBA Finals. Dallas was missing many key pieces, including starters Luka Doncic and Dereck Lively II, while Boston was wrapping up a four-game road trip.

The Celtics finished their road trip 3-1 after knocking off the Mavericks on Saturday night behind a big third quarter from Derrick White.

Jayson Tatum scored a game-high 24 points and Derrick White added 23 to lead the visiting Boston Celtics to a 122-107 victory over the Dallas Mavericks on Saturday.

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Jayson Tatum scored 24 points, Derrick White added 23, including Boston’s first 11 of the third quarter, and the Celtics beat the Dallas Mavericks 122-107 on Saturday night in the first meeting between the teams since the NBA Finals.

Coming off a season-worst loss in LA, the Celtics dominated Saturday’s NBA Finals rematch, routing the Mavericks 122-107.

DALLAS — Jayson Tatum scored 24 points, Derrick White added 23, including Boston’s first 11 of the third quarter, and the Celtics beat the Dallas Mavericks 122-107 on Saturday night in the first meeting between the teams since the NBA Finals.

What was Luke Kornet's reaction to getting posterized in Saturday's win vs. the Mavs? He gave a hilarious explanation to NBC Sports Boston's Abby Chin.