March 28, 2017 2:07 pm Martial Artist Breaks 111 Cement Blocks with His Head Sixteen-year-old Bosnian taekwondo martial artist Kerim Ahmetspahic performed an incredible stunt over the weekend. He smashed 111 cement building blocks with his head. US & World Videos 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments 2:13 Real-life ‘Karate Kid' meets his inspiration 2:12 What to expect in court as Trump faces 2020 election charges in DC 0:54 Parents can start helping teenagers to build a financial foundation at home without spending