VIDEO: Giannis Falls Down After Windmill Dunk In The Preseason by NBATitleChase • October 10, 2019 • 0 Comments Giannis windmilling. 🌀 GIANNIS WINDS UP FOR THE WINDMILL SLAM! 🌀 pic.twitter.com/vIYlBJMI9a — NBA (@NBA) October 10, 2019 Read more →