DeMarcus Cousins dunked on Kevin Durant so hard to win their one-on-one matchup that Quinn Cook came over to check on KD. Kevin Durant vs DeMarcus Cousins today at warriors practice. Demarcus Cousins dunks on KD during the golden state warriors practice. Boogie ended the game by dunking on Durant and knocking him to the ground. KD laid out as Boogie walked off screaming “Game!” from the warriors practice facility. DeMarcus Cousins DUNKS ALL OVER Kevin Durant to Win their 1 on 1 Game After Warriors Practice. Kevin Durant dunked on by Demarcus cousins.