Ever since he won the Slam Dunk Contest during his rookie season, Donovan Mitchell has established himself as one of the ...

Mitchell drove to the rim, jumped up, and put Celtics forward Kristaps Porziņģis on a poster with a highlight jam. The best ...

Celtics' big man Kristaps Porzingis rotated to help and contest Mitchell at the rim. Porzingis jumped and got his arm up, but ...

This was bad news for Kristaps Porziņģis. Donovan Mitchell put Porziņģis on a poster with a power slam over the 7-2 center ...

Mitchell's dunk over Kristaps Porzingis failed to set the tone for the Cavaliers, who fell at home to the Celtics.

However, Donovan Mitchell made sure viewers who tuned in for the first quarter got what they came for with one of the best dunks of the season. Mitchell drove to the rim, jumped up, and put ...