Josh Emmett will step in on short notice, travel to the Netherlands and fight Jon Tuck this Sunday at UFC Fight Night 87.
Emmett (9-0) will be making his promotional debut, replacing Nick Hein in the lightweight contest.
A member of the Team Alpha Male camp, Emmett has been viewed as a top prospect for the past few years, scoring a recent victory over Christos Giagos. Tuck (9-2) has won three of five Octagon bouts.
Below is the updated lineup:
MAIN CARD (FOX Sports 1/2 p.m. ET)
Heavyweight: Alistair Overeem vs. Andrei Arlovski
Heavyweight: Antonio “Bigfoot” Silva vs. Stefan Struve
Welterweight: Albert Tumenov vs. Gunnar Nelson
Female Bantamweight: Germaine de Randamie vs. Anna Elmose
Light Heavyweight: Nikita Krylov vs. Francimar Barroso
Strawweight: Heather Jo Clark vs. Karolina Kowalkiewicz
PRELIMINARY CARD (FOX Sports 1/noon ET)
Lightweight: Rustam Khabilov vs. Chris Wade
Middleweight: Magnus Cedenblad vs. Garreth McLellan
Lightweight: Josh Emmett vs. Jon Tuck
Lightweight: Reza Madadi vs. Yan Cabral
PRELIMINARY CARD (UFC Fight Pass/10:30 a.m. ET)
Flyweight: Kyoji Horiguchi vs. Neil Seery
Welterweight: Leon Edwards vs. Dominic Waters
Flyweight: Yuta Sasaki vs. Willie Gates