Competitors from near and far gathered Saturday in the German town of Unna to take part in tournament combining football and table tennis known as HEADIS.HEADIS ("header table tennis") is a combination of football (soccer) and table tennis in which players attempt to hit a rubber ball across a net using only their head. It was invented in 2006 by Rene Wegner, a student at Germany's Saarland University.Facebook: www.facebook.com/Ruptly Twitter: twitter.com/Ruptly LiveLeak: www.liveleak.com/c/Ruptly Google Plus: google.com/+RuptlyTV Instagram: www.instagram.com/Ruptly YouTube: www.youtube.com/user/RuptlyTV DailyMotion: www.dailymotion.com/ruptly Video on Demand: www.ruptly.tv