On Saturday, March 3, HBO Boxing presented Kovalev vs. Mikhalkin from Madison Square Garden in New York.
In the night’s main event, WBO light heavyweight champion Sergey Kovalev defended his title against Igor Mikhalkin.
The co-main event featured another light heavyweight title match-up between Dmitry Bivol and Sullivan Barrera.
The two title fights aired live on HBO at 10 p.m. ET.