Saturday’s HBO World Championship Boxing^® telecast begins at 10:00 p.m. ET/PT.

Opening the telecast from Madison Square Garden in New York City is Rey Vargas defending his title against Oscar Negrete in a 12-round super bantamweight fight.

In the main event of the evening, future hall of famer Miguel Cotto defends his junior middleweight title in a 12-round battle against Sadam Ali.

Official Weights from New York City:

Miguel Cotto: 151.6 lbs. 

Sadam Ali: 153.0 lbs.

Rey Vargas: 121.4 lbs.

Oscar Negrete: 121.2 lbs.