March 14 & 15, 2015 – Athens, Greece
- WKN International promoter : Stefanos Konstantinidis
- WKN International supervisor : Mr Emil Irimia
Stefanos Konstantinidis has promoted a successful WKN Support event in Athens that has united more than 300 athletes from 5 to 35 years old. His next event ”The Battle” is set for April 26.