Five months after being stopped by Andre Ward, Sergey Kovalev returned to his explosive best, brutalizing Vyacheslav Shabranskyy in just 2 rounds.

HBO Boxing Insiders Eric Raskin and Kieran Mulvaney discuss what they learned from Kovalev's destructive win over Shabranskyy, plus they analyze Sullivan Barrera's hard-earned win over Felix Valera and Yuriorkis Gamboa's controversial triumph over Jason Sosa.

Head to Inside HBO Boxing for the latests news and analysis leading up to the Nov. 25 Sergey Kovalev vs. Vyacheslav Shabranskyy light heavyweight bout.