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.

Nearly five minutes into the contest, the Cleveland Cavaliers guard attacked the rim after splitting two defenders at the top of the key.

The Cleveland Cavaliers' matchup against the Boston Celtics was already a must-watch, considering they were the top teams in the Eastern Conference heading into Tuesday night. 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.