Donovan Mitchell Wins 2018 Verizon Slam Dunk Contest Cory McClanahan February 18, 2018 NEWS, SPORTS No Comments Donovan Mitchell is your 2018 Verizon Slam Dunk Champion! Check out all of his dunks and the trophy presentation here. Leave a Reply Cancel ReplyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.