WBC champion Deontay Wilder is set to defend his heavyweight title against Luis Ortiz in Las Vegas on November 23.
Promoters made the announcement on Saturday.
The rematch comes after Wilder knocked out Oritz in New York last year.
Wilder, who has held the WBC title since 2015, has a career record of 41 wins and just one draw.

India thump Namibia ahead of Pakistan clash
Italy crush Nepal in maiden T20 World Cup victory
Dubai Duty Free Tennis Championships reveals major expansion plan
Sri Lanka crush Oman for second victory in T20 World Cup
Philippine's rising star Alexandra Eala to debut at Dubai Tennis Open
