Florian Munteanu (born 13 October 1990), also known by his ring name Big Nasty, is a German-Romanian actor, model, and former heavyweight boxer. He is widely known for his role of the boxer Viktor Drago in Creed 2, the son of former Soviet boxer Ivan Drago, from 1985's Rocky IV. He also played Razor Fist in the 2021 Marvel Cinematic Universe superhero film Shang-Chi and the Legend of the Ten Rings.