UFC returns to London tonight (Saturday, July 23) as Tom Aspinall (No. 6 ranked) is set for the biggest fight of his career against Curtis Blaydes (No. 4 ranked), being the pivotal heavyweight headliner. In the co-feature, middleweight Jack Hermansson will face off against Chris Curtis.

In the official weigh-in, Aspinall hit the scales first, coming in at 251 pounds, while Blaydes arrived at the start of the second hour of the official window and came in at 260 pounds.

The UFC fight night will be live from the O2 arena in London. Prelims Begin at 12pm ET/9am PT. The main card will begin at 3pm ET / 12pm PT. The entire event will be streamed on ESPN+.

The main event is scheduled for five rounds while all other bouts are scheduled for three rounds.

Weigh-In Results:

MAIN CARD

Main Event – Heavyweight Bout: Curtis Blaydes (260) vs Tom Aspinall (251)

Co-Main Event – Middleweight Bout: Jack Hermansson (186) vs Chris Curtis (186)

Lightweight Bout: Paddy Pimblett (156) vs Jordan Leavitt (155)

Light Heavyweight Bout: Nikita Krylov (204) vs Alexander Gustafsson (205)

Women’s Flyweight Bout: Molly McCann (125.5) vs Hannah Goldy (125)

Light Heavyweight Bout: Paul Craig (206) vs Volkan Oezdemir (205.5)

PRELIMS

Lightweight Bout: Mason Jones (155.5) vs Ludovit Klein (155)

Lightweight Bout: Marc Diakiese (156) vs Damir Hadzovic (156)

Featherweight Bout: Nathaniel Wood (145.5) vs Charles Rosa (145)

Featherweight Bout: Makwan Amirkhani (145.5) vs Jonathan Pearce (145)

Flyweight Bout: Muhammad Mokaev (126) Charles Johnson (125.5)

Lightweight Bout: Jai Herbert (155) vs Kyle Nelson (155)

Women’s Flyweight Bout: Mandy Bohm (125) vs Victoria Leonardo (125.5)

Welterweight Bout: Claudio Silva (170.5) vs Nicolas Dalby (170)