Cleveland Cavaliers star Donovan Mitchell delivered a defiant claim following his team's loss to the Boston Celtics.

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

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

And what better way to put the attention back on the court than a primetime matchup between the Eastern Conference's top two ...

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

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

Cavs Celtics guard Payton Pritchard stole the ball from Cavs guard Donovan Mitchell and passed to forward Jayson Tatum for a fast-break dunk. The play gave Boston an 80-67 lead and prompted the ...

Cleveland Cavaliers fans got a sneak peek today at a new, exclusive bobblehead. Donovan "Spida" Mitchell, the Cavs shooting ...

Jayson Tatum scored 22 points, Derrick White added 20 and the Boston Celtics showed their championship makeup down the ...

In a battle between the Eastern Conference's top two teams, Donovan Mitchell came prepared to ... top of the key and attacked the basket. Boston Celtics center Kristaps Porzingis awaited to ...

Donovan Mitchell slammed down one of the dunks of the year in Tuesday's Eastern Conference clash between the Cleveland Cavaliers and Boston Cetlics. But he didn't get the win. The Celtics opened ...