An injury has knocked Ryan LaFlare out of UFC on FOX 20.
Replacing LaFlare will be Kamaru Usman, as he meets Alexander Yakovlev on July 23 from the United Center in Chicago.
Usman (7-1) has scored six straight wins overall and is 2-0 inside the Octagon. Yakovlev (23-6-1) sports a 2-2 UFC mark, including wins over Gray Maynard and George Sullivan.
Below is the current lineup:
Female Bantamweight: Holly Holm vs. Valentina Shevchenko
Light Heavyweight: Glover Teixeira vs. Anthony Johnson
Lightweight: Edson Barboza vs. Gilbert Melendez
Welterweight: Alex Oliveira vs. James Moontasri
Welterweight: George Sullivan vs. Hector Urbina
Welterweight: Kamaru Usman vs. Alexander Yakovlev
Heavyweight: Luis Henrique vs. Dmitry Smolyakov
Strawweight: Felice Herrig vs. Kailin Curran
Bantamweight: Eddie Wineland vs. Frankie Saenz
Lightweight: Michel Prazeres vs. Tony Martin
Heavyweight: Francis Ngannou vs. Bojan Mihajlovic
Featherweight: Darren Elkins vs. Godofredo Pepey
Featherweight: Jim Alers vs. Jason Knight