Donovan Mitchell kicked off Day 3 of Team USA practice with a huge dunk! Both the National Team and Select Team came to compete in preparation for Friday’s big game at T-Mobile Arena. Wednesday’s scrimmage got heated! Peep the full highlights in the video above. RELATED: Trae Young Pulls Up to USA FIBA Practice!? […] The post Donovan Mitchell Grabs HUGE Dunk!? USA Practice Gets HEATED appeared first on SLAM.