John David Jackson Kovalev’s Not So Secret Weapon -June 14th NBCSN Fight Night
Kovalev and Jackson BETHLEHEM, PA – When Russian knockout sensation Sergey “Krusher” Kovalev, 20-0-1, 18 KOs, squares off against Houston’s Cornelius White, 21-1, 16 KOs, at the Sands Casino Resort…
