KSI and Logan Paul will lock horns in an eagerly-anticipated rematch in Los Angeles on Saturday night.
The two YouTube stars square off at the Staples Center after their draw in Manchester last August.
Here is all you need to know about the big fight on Saturday night.
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What time will it start?
The main event is due to start around 8pm local time on America's west coast.
Los Angeles is eight hours behind the UK, meaning a 4am start for those watching in Britain.
What TV channel is it on?
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Sky Sports Box Office will show all the action live in the UK and Ireland.
The fight costs £9.95 to watch and can be streamed online via the Sky Sports website.
Who is on the undercard?
Unlike for their first fight, the undercard for this rematch will be made up mostly of professional boxing bouts.
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Billy Joe Saunders will put his WBO super middleweight title on the line against Marcelo Esteban Coceres in the pick of the undercard action.
The full bill is as follows:
KSI vs Logan Paul (cruiserweight)
Devin Haney vs Alfredo Santiago (lightweight)
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Billy Joe Saunders vs Marcelo Esteban Coceres (super middleweight)
Ronny Rios vs Hugo Berrio (super bantamweight)
Nikita Ababiy vs Jonathan Batista (middleweight)
Diego Pacheco vs Aaron Casper (super middleweight)
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Alexis Espino vs Gregory Clark (middleweight)
Reshat Mati vs Cody Peterson (welterweight)
Joshua Brueckner vs Tyler Smith (cruiserweight)
What happened in the first fight?
KSI and Logan Paul fought to a majority draw when they first squared off at the Manchester Arena in August 2018.
The Brit edged it on one scorecard 58-57, but the other two judges scored it level at 57-57.
Logan Paul is slight favourite with bookmakers to win the rematch in Los Angeles on Saturday night.
Featured Image Credit:Topics: Logan Paul, KSI