PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Thai boxer Sirichai Thaiyen (C) during training in Kiev, Ukraine, June 13, 2018. Sirichai Thaiyen will fight with Ukrainian boxer Artem Dalakian in the battle for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian Artem Dalakian boxer (L) and Thai Sirichai Thaiyen (R) during the presentation of his next boxing in Kiev, Ukraine, June 16, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian Artem Dalakian boxer (L) and Thai Sirichai Thaiyen (R) during the presentation of his next boxing in Kiev, Ukraine, June 16, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian Artem Dalakian boxer (L) and Thai Sirichai Thaiyen (R) during the presentation of his next boxing in Kiev, Ukraine, June 16, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian Artem Dalakian boxer (L) and Thai Sirichai Thaiyen (R) posing during the presentation of their next boxing in Kiev, Ukraine, June 16, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Thai boxer Sirichai Thaiyen (C) during training in Kiev, Ukraine, June 13, 2018. Sirichai Thaiyen will fight with Ukrainian boxer Artem Dalakian in the battle for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian boxer Artem Dalakian (R) during training in Kiev, Ukraine, June 13, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian boxer Artem Dalakian (R) during training in Kiev, Ukraine, June 13, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Ukrainian boxer Artem Dalakian (R) during training in Kiev, Ukraine, June 13, 2018. Artem Dalakian will fight with the Thai boxer Sirichai Thaiyen in the fight for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Thai boxer Sirichai Thaiyen (L) during training in Kiev, Ukraine, June 13, 2018. Sirichai Thaiyen will fight with Ukrainian boxer Artem Dalakian in the battle for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Thai boxer Sirichai Thaiyen (L) during training in Kiev, Ukraine, June 13, 2018. Sirichai Thaiyen will fight with Ukrainian boxer Artem Dalakian in the battle for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.

PHOTO: EAST NEWS UKRAINE/VLADIMIR RASNER Thai boxer Sirichai Thaiyen (L) during training in Kiev, Ukraine, June 13, 2018. Sirichai Thaiyen will fight with Ukrainian boxer Artem Dalakian in the battle for the title of world champion in the WBA flyweight title in Kiev, June 17, 2018.