Terence Crawford/Photo courtesy of Top Rank Inc.

All four fighters for Saturday’s two main fights at MGM Grand in Las Vegas made weight Friday.

Viktor Postol weighed 139 1/2 pounds and Terence Crawford came in at the 140-pound limit for their junior welterweight title-unification bout (on HBO pay-per-view).

Postol, of Ukraine, is 28-0 with 12 knockouts. Crawford, of Omaha, Neb., is 28-0 with 20 knockouts.

The semi-main event will feature a vacant featherweight world-title fight between Oscar Valdez (19-0, 17 KOs) of Mexico and Matias Rueda (26-0, 23 KOs) of Argentina. Valdez weighed in at the 126-pound limit, Rueda came in a pound light at 125.