The 2021 Asian Championships gold medalist at 125 kg, Boltin has represented Kazakhstan on the senior level in men's freestyle since 2014.
125 kg 1/8 Final - Oleg Boltin, Kazakhstan vs Jere Tapani Heino, Finland
Sep 15, 2022
125 kg 1/8 Final - Oleg Boltin, Kazakhstan vs Jere Tapani Heino, Finland