Alex Reyes will make his Octagon debut on just three days notice, agreeing to replace Thiago Alves and face Mike Perry at UFC Fight Night 116.

The event takes place from Pittsburgh and features Luke Rockhold vs. David Branch in the main event.

Reyes is 12-2 overall and scored a knockout over Gilbert Guardado recently in his return to action from a two-year absence. Perry (10-1) has won three of four inside the Octagon.

Below is the current fight card:

MAIN CARD (FOX Sports 1/10 p.m. ET)

Middleweight: Luke Rockhold vs. David Branch

Welterweight: Alex Reyes vs. Mike Perry

Middleweight: Hector Lombard vs. Anthony Smith

Lightweight: Gregor Gillespie vs. Jason Gonzalez

Welterweight: Sergio Moraes vs. Kamaru Usman

Heavyweight: Justin Ledet vs. Zu Anyanwu


Lightweight: Tony Martin vs. Olivier Aubin-Mercier

Heavyweight: Daniel Spitz vs. Anthony Hamilton

Middleweight: Uriah Hall vs. Krzysztof Jotko

Bantamweight: Luke Sanders vs. Felipe Arantes

PRELIMINARY CARD (UFC Fight Pass/7:30 p.m. ET)

Lightweight: Gilbert Burns vs. Jason Saggo