Jon Jones vs. Ovince Saint Preux (For the interim UFC Light Heavyweight Championship)
Demetrious Johnson (c) vs. Henry Cejudo

Anthony Pettis vs Edson Barboza
Robert Whittaker vs. Rafael Natal
Yair Rodríguez vs. Andre Fili

Preliminary Card (Fox Sports 1)
Danny Roberts vs. Dominique Steele
Jessica Aguilar vs. Juliana Lima
Glaico França vs. James Vick

Preliminary Card (UFC Fight Pass)
Walt Harris vs. Cody East
Marcos Rogério de Lima vs. Clint Hester
Efrain Escudero vs. Kevin Lee

UFC announced today that UFC light heavyweight champion Daniel Cormier has been forced off the UFC 197 card due to an injury to the interosseous membrane in his left leg. As a result, former UFC light heavyweight champion Jon Jones will fight No. 6 Ovince Saint Preux for the interim championship in the main event of UFC 197 on Saturday, April 23 in Las Vegas.

http://uk.ufc.com/news/Jones-Saint-Preux-UFC-197-main-event

Luke Rockhold (c) vs. Michael Bisping

Dominick Cruz (c) vs. Urijah Faber

Max Holloway vs. Ricardo Lamas

Dan Henderson vs. Hector Lombard

Dustin Poirier vs. Bobby Green

B.J. Penn vs. Cole Miller

Brian Ortega vs. Clay Guida

Beneil Dariush vs. James Vick

Jessica Penne vs. Jessica Andrade

Sean Strickland vs. Tom Breese

Jonathan Wilson vs. Luiz Henrique da Silva

Kevin Casey vs. Elvis Mutapcic

Polo Reyes vs. Dong Hyun Kim