Luke Campbell takes on the toughest test in boxing tonight when he challenges pound-for-pound No.1 Vasyl Lomachenko.
The Brit fights for a world title for the second time having lost his previous attempt against Jorge Linares two years ago.
Although he will walk out as the home favourite at The O2, as many fans are in London to see Lomachenko in action.
The Ukrainian won all but one of his 397 amateur fights, pocketing two Olympic gold medals along the way.
He fought for a world title in his second professional fight but tasted defeat by Orlando Salido.
But Lomachenko was not to be denied and he beat Gary Russell Jr in his next bout to win the first of his many belts.
Here is everything you need to know about tonight's fight...
What time will the fight start?
The fight is expected to start between 10.30pm and 11pm.
Where will the fight take place?
The fight will be held at The O2 arena in London
What TV channel will the bout be on?
The fight will be broadcast on Sky Sports Box Office in the UK. Click here to book the fight .
Is there a live stream?
The fight can be streamed via the Sky Sports Box Office website for the same cost
Who is on the undercard?
Charlie Edwards vs Julio Cesar Martinez Aguilar
Hughie Fury vs Alexander Povetkin
Joe Cordina vs Gavin Gwynne
Joshua Buatsi vs Ryan Ford
James Tennyson vs Atif Shafiq
Savannah Marshall vs TBA
Martin Joseph Ward vs TBA
Dalton Smith vs Daryl Pearce
Connor Coghill vs Dean Jones
Latest news
Luke Campbell has warned Vasyl Lomachenko he is ready to pull off one of the biggest shocks in boxing history.
Campbell challenges the three-weight world champion and pound-for-pound No.1 in London on Saturday night.
Victory would propel the Hull lightweight into stardom - but he is a huge underdog.
Both men scaled 9st 8lb on Friday afternoon as they faced off for the final time before the first bell.
And Campbell insisted he has the ability to pull off the upset.
"I feel great," he said. "I'm ready for action, this is what I live for and I'm ready.
"The fight is won tomorrow in the ring. I don't know how he has been this week, I've just concentrated on myself and we've been very relaxed and confident.
"This is where I want to be and the stage I love. You'll see the best of me - it's going to be explosive."
Odds
Lomachenko 1/14
Campbell 9/1
Draw 28/1
