Watch online Frampton vs. Santa Cruz and Zlaticanin vs. Garcia on at 10 p.m. ET/PT

Undefeated featherweight world champion Carl Frampton and former three-division world champion Leo Santa Cruz will square off in a highly anticipated rematch at the MGM Grand Garden Arena in Las Vegas. In the opener of a telecast Montenegro’s Dejan Zlaticanin will make the first defense of his WBC world lightweight title against former two-division champion Mikey Garcia, of Riverside, California. Showtime’s telecast is scheduled to start at 10 p.m. ET/7 p.m. PT on Saturday night.