The vacant UFC light heavyweight championship is up for grabs as feared knockout artist Anthony "Rumble" Johnson squares off against two-time U.S. Olympian Daniel Cormier in an intriguing cl... Read allThe vacant UFC light heavyweight championship is up for grabs as feared knockout artist Anthony "Rumble" Johnson squares off against two-time U.S. Olympian Daniel Cormier in an intriguing clash of top contenders.The vacant UFC light heavyweight championship is up for grabs as feared knockout artist Anthony "Rumble" Johnson squares off against two-time U.S. Olympian Daniel Cormier in an intriguing clash of top contenders.