Anthony Joshua vs Joseph Parker undercard fights as David Price bids to shock Alexander Povetkin
Anthony Joshua and Joseph Parker take centre stage on Saturday night as they clash for the WBA, WBO and IBF world heavyweight titles.
The two men will also put their unbeaten records on the line at the Principality Stadium in Cardiff.
But there are several other high-profile fights taking place in the Welsh capital, including one in the same heavyweight division, and which could have an impact on Joshua or Parker's future.
There is also another world title fight while several young prospects are given a chance to shine in front of the 80,000-strong crowd.
Here, we run through the rest of the card...
Alexander Povetkin v David Price
What an opportunity for the lovable Liverpudlian who was last seen in action on a small-hall show in Essex last December. He takes on the dangerous Povetkin who is currently the mandatory challenger to Joshua and whose sole defeat came against Wladimir Klitschko back in 2013.
Ryan Burnett v Yonfrez Parejo
Burnett's WBA bantamweight world title will be on the line when he takes on the Venezuelan. Parejo lost a split-decision to Zhanat Zhakiyanov three years ago before the man from Kazakhstan lost to Burnett last year in a unification clash.
Kelly has long been earmarked as the best of the 'next generation' crop and he faces former world champion Molina in just his sixth fight as a professional.
Joe Cordina v Andy Townend
Cordina is another highly-rated prospect and the Welshman should have little problem dispatching Townend.
Anthony Crolla v Edson Ramirez
Former lightweight world champion Crolla makes his return as he bids to launch one final shot at the top level.
Morgan Jones v Mose Auimatagi Jnr
South Africa-born Jones lives in Wales and gets a chance to box on the biggest of stages in Cardiff.
Sean McGoldrick v TBA
Joshua Buatsi v TBA