Angry Hippos Fight for Mate - Nature's Great Events - BBC

When the dominant male hippo faces a contender to his crown, there is only one option left....fight! Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Channel: http://www.youtube.com/BBCEarth BBC Earth Facebook http://www.facebook.com/bbcearth (ex-UK only) BBC Earth Twitter http://www.twitter.com/bbcearth Visit http://www.bbc.com/earth/wor ...