INTERVIEW: SHIHAN EMIL KOSTOV AND NIKOLAY NIKOLOV
Interview Shihan Emil Kostov and Bogomil Kostov
Shihan Emil Kostov interview B1B
Interview Shihan Emil Kostov and Sergei Chijic
Interview Shihan Emil Kostov - Los Angeles
Interview Shihan Emil Kostov - 5th Bulgarian winter camp
Interview Shihan Emil Kostov and Evgeni Prudnikov after Japan 2017 World Championships
Interview: Shihan Emil Kostov, Zornitsa Kostova and Bogomil Kostov - All American Open - 2017
Interview with Shihan Emil Kostov - Belgrade Trophy 2017
Interview Shinan Emil Kostov Balkan Championships
Shihan Emil Kostov interview national tournament 2017
Shihan Emil Kostov BNT 2 interview
Karate with Shihan Emil Kostov B1B
Interview Shihan Emil Kostov and Bogomil Kostov for World Elit Champioships / Емил Костов и Богомил
Interiew Shihan Emil Kostov and Rya Stancheva
Iterview Shihan Emil Kostov BNT2 6-th Balkan Champoionships
Interview Shihan Emil Kostov - European championship Romania 25.11.2017
Shihan Emil Kostov - "Non Aggression"
Emil Kostov interview BNT2
Emil Kostov Hungary seminar, Debrecen TV