Sergey Kovalev Post author:Vada Post published:September 19, 2019 Post category:Fighters Congratulations to Sergey Kovalev for successfully completing VADA through November 3, 2019 You Might Also Like Sergey Derevyanchenko October 24, 2019 Mikey “Miguel” Garcia January 20, 2020 Wlad Klitschko June 1, 2019