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.

Sabalenka, Pegula maintain winning momentum at US Open
India to play Japan in historic T20I
Zverev survives Halys scare to reach US Open third round
Clinical Rybakina marches into US Open third round
Australia's Kyrgios given one-month ban for 'social' cocaine use
