Artem Severiukhin, 15, won a European Championship karting race in Portugal Sunday. As he celebrated he appeared to do a Nazi salute, sparking outrage in the motorsport world. In a video, Severiukhin has denied intentionally making the gesture, and called himself a "fool." Over 3 million people read Morning Brew; you should too Loading Something is loading. Email address By clicking ‘Sign up’, you agree to receive marketing emails from Insider as well as other partner offers and accept our Terms of Service and Privacy Policy . Artem Severiukhin, a 15-year-old Russian kart racer, denied making a Nazi salute and...