WATCH: Giannis Antetokounmpo Skies For Putback Dunk

https://vine.co/v/ipn5uQW7hiT

Even without the ball in his hands, Giannis Antetokounmpo can’t be left alone.

LeBron James let down his guard for just a millisecond while Giannis cut back door and exploded to the cup for a putback slam.