Tonight’s tape-delayed fights from Macau, China featuring Zou Shiming and Miguel Vazquez in separate fights, will be followed on HBO2 by the 15-minute documentary “Road to Chavez Jr./Vera II,’ which promotes next Saturday’s rematch between super middleweights Julio Cesar Chavez Jr. and Bryan Vera from the Alamodome in San Antonio (on HBO).

Shiming, the two-time gold-medal winner from China, will take on Yokthong Kokietgym of Thailand in the flyweight division. And Mexico’s Vazquez will defend his lightweight title against Denis Shafikov of Russia.

The fights begin at 5 p.m. West Coast time with the documentary to air about 7:15.