Become a Patreon and help support the channel here: https://www.patreon.com/prostriking Nicolaas Holzken is a Dutch super middleweight kickboxer and professional boxer. He is the former Glory Welterweight Champion. He is also a two-time European Muay Thai champion and the K-1 MAX Scandinavia 2006 tournament champion. As of 1 August 2020, he is ranked the #7 welterweight in the world by Combat Press. He holds wins over John Wayne Parr, Murthel Groenhart, Kongolo, Raymond Daniels, Joeseph Valtellini, Karim Ghaji, Cosmo Alexandre and many more. He has fought Artur Kyshenko, Buakaw and just a who's who of fighters in the kickboxing world. He will be a Hall of Fame fighter if there ever was one. In this video I take a look into the things that make him great and the areas where he has struggled.