On Saturday 21st September 1985, the Riviera Hotel & Casino's Outdoor Arena in Las Vegas hosted the WBC World Super-featherweight Title match between Julio Cesar Chavez and Dwight Pratchett. The event, promoted by Don King Productions and Butch Lewis Productions, saw Chavez, undefeated with a record of 47-0-0 and Pratchett, with a record of 13-6-0. The television coverage was provided by HBO World Championship Boxing.