Ever since he won the Slam Dunk Contest during his rookie season, Donovan Mitchell has established himself as one of the league's best dunkers -- particularly among smaller guards. He added to his resume on Tuesday night with a potential dunk of the year candidate.

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

And what better way to put the attention back on the court than a primetime matchup between the Eastern Conference's top two teams?The Boston Celtics went to Cleveland to take on Donovan Mitchell and the first-place Cavaliers Tuesday night.