Cooperation – fbk.lord@gmail.com
Бренд Олександра Усика – USYK17
https://www.usyk.com.ua/
USYK FOUNDATION
https://usykfoundation.org/uk/
Інстаграм-Магазин USYKSPORTSWEAR
https://www.instagram.com/usyk_sportswear/?hl=uk
USYK17Promotions
https://www.instagram.com/usyk17.promotions/
Ready To Fight
https://rtfight.com
Materials by Sky Sports Box Office