Anthony Joshua overpowers Alexander Povetkin to retain world heavyweight titles
Joshua, 28, had a significant height and reach advantage of several inches over Povetkin.
Joshua, 28, had a significant height and reach advantage of several inches over Povetkin.
Takam became Joshua's 20th consecutive knockout victim in the fourth defence of his IBF belt.
Golovkin, who was making his Las Vegas debut, and Mexico's biggest star Alvarez delivered on all levels.