All three fighters are from Ciric Sports??!!
https://www.facebook.com/Ciric-Sports-Drachten-280327062012752
Ciric Sports Adresgegevens: Noordkade 52A, 9203 CE Drachten
Telefoon: Nebbe Ciric: +31 (0)6 214 831 44 Sportschool: +31 (0)6 464 353 47
E-mail: info@ciricsports.nl