Sports
Donovan Mitchell gets poster dunk, but Celtics get win over Cavaliers in matchup of East’s best

Donovan Mitchell gets poster dunk, but Celtics get win over Cavaliers in matchup of East’s best Yahoo SportsDonovan Mitchell puts Kristaps Porzingis on a poster with one of the dunks of the year in Cavs-Celtics Yahoo SportsCavs’ Donovan Mitchell throws down huge dunk over Kristaps Porzingis: Watch the video Akron Beacon JournalMitchell throws down tomahawk slam over Porzingis in Celtics-Cavs ESPNWATCH: Cavaliers’ Donovan Mitchell throws down dunk of the year candidate in showdown with Celtics CBS Sports…