Celtics' big man Kristaps Porzingis rotated to help and contest Mitchell at the rim. Porzingis jumped and got his arm up, but Mitchell cocked his arm back and slammed the ball down over the ...

But he didn't get the win. The Celtics opened up a 35-15 second-quarter lead, then held off a Cavaliers rally for a 112-105 win. With the win, the second-place Celtics (36-15) moved to 4.5 games ...

Boston Celtics center Kristaps Porzingis awaited to challenge him at the rim, but Mitchell put him on a poster instead. Mitchell elevated for a tomahawk slam over the 7-foot-2 center, sending the ...

Mitchell had nine of Cleveland's first 13 points. Donovan Mitchell fires up Cavs, Cleveland crowd with poster dunk over Kristaps Porzingis. Cavaliers lead Celtics 6-4 with 6:45 left in first quarter ...

During a play in the game, Celtics’ Kristaps Porzingis nailed a poster dunk over none other than LeBron James. And while Porzingis was celebrating, James was caught giving the 29-year-old a ...

Boston Celtics center Kristaps Porzingis awaited to challenge him at the rim, but Mitchell put him on a poster instead. Mitchell elevated for a tomahawk slam over the 7-foot-2 center, sending the ...

Mitchell already provided a huge highlight in the first quarter when he soared to the rim for a monster slam dunk that put Celtics big man Kristaps Porzingis on a poster. The former Louisville ...

A matchup of the two best teams in the East featured one of the dunks of the year Tuesday night. This was bad news for Kristaps Porziņģis. Donovan Mitchell put Porziņģis on a poster with a power slam ...