Carl Froch knocks out George Groves at Wembley

Watch Carl Froch knock out George Groves in the eighth round of their highly anticipated rematch at Wembley Stadium. Subscribe to Sky Sports Official for the best videos from Sky Sports! About Sky Sports Official: Sky Sports Official is the home of Sky Sports on YouTube, bringing you the best sports videos from around the world. From amazing pieces of action and ’How To’ tutorials from Game Changers with some of the biggest names in sport, (including David Beckham,