Antonina Shevchenko announced her retirement on Thursday. The eight-fight UFC veteran and sister of two-time flyweight champion  Valentina Shevchenko has decided to focus on her pilot career and being a mother.  “I didn’t have the opportunity to leave my gloves in the octagon by tradition, I didn’t think my fight in UFC in 2022 would be the last. “I am leaving my gloves” in this post,” Shevchenko wrote on  Instagram .  “30 years in sport, black belt 3rd dan in Taekwondo, 11 World Champion titles in Muay Thai, Kickboxing and MMA.