Where will all the big fights be won and lost and just what is on the line on Judgement Night?
Pride, honour and legacies on the line in spectacular night of boxing on Sky Sports
There are much more than just titles on the line on Judgement Night, with reputations, legacies and honour in the balance on what should be a pulsating night of action on
Sky Box Office.
On this side of the Atlantic, Amir Khan and Enzo Maccarinelli are trying to repair their shattered reputations after damaging knock-outs in their last outings, while you feel Audley Harrison is drinking in the last-chance saloon.
Switch Stateside, and there is the tantalising prospect of the legend that is six-weight world champion Oscar De La Hoya, looking to prove he is not past it, by taking on the current pound-for-pound king Manny Pacquiao in Las Vegas.
With four humdingers on the card, it promises to be a night never to forget, but where will all the big fights be won and lost, and what is on the line for the fighters come Judgement Night?
We have a look at the major points from the big fights, with the big fight odds from Sky Bet.
Oscar De La Hoya 4/11 v Manny Pacquiao 15/8 Draw 20/1
Let's start with the main event in the USA, and Pacquiao versus De La Hoya does have everything to be a genuine old-school mega-fight.
There are so many questions to be answered in the ring of the MGM Grand Garden Arena on Saturday night, and so many intriguing side issues surrounding the contest that make it an absolute must-see event.
De La Hoya has been there and done it at in six weight divisions, losing just five fights in all, and has a 10-2 record at this weight - and he has nothing left to prove to anyone, apart from maybe himself.
At 35 he is getting on, but after his training camp in the hills at Big Bear in California, De La Hoya has proclaimed himself in the best shape of his life.
Weight is the major issue - the Filipino superstar may be the pound-for-pound king, but he is stepping up a lot to fight at welterweight, while De La Hoya insists he still has his power despite shedding the pounds to get back down from light-middleweight.
'The Dream Match' as it is being billed, will also send a ripple effect around the world of boxing, with Ricky Hatton and a possible record attendance at Wembley Stadium on the cards for the winner.
The bookies make the size and strength of the Golden Boy the favourite, but the speed and heart of Pacquiao cannot be discounted, while trainer Freddie Roach will waive his fee if his man Pacquiao does not beat De La Hoya - who he trained last year.
Amir Khan 1/14 v Oisin Fagan 7/1 Draw 33-1
If De La Hoya has nothing to prove, Amir Khan has everything to prove, and redemption is the name of his game in London, as he has to rebuild his confidence and his reputation after he was dropped in devastating fashion by Breidis Prescott.
Khan's chin had been questioned before the Prescott fight, but the manner in which he crumbled after being caught by the heavy-handed Colombian led to many writing off the Bolton man.
Cue a change in his camp, and a switch to LA to train with Freddie Roach, which included sparring sessions with Pacquiao, and Khan arrives back in England insisting he is a different fighter.
American-based Irishman Oisin Fagan is the man blocking Khan's way back to the big time, and with 13 knockouts in 22 wins, 'Gael Force' will be hoping to capitalise on Khan's nerves.
Make no mistake about it, although the Bolton man is an overwhelming favourite, there is no way of knowing how much such a heavy knockout can take its toll psychologically on a fighter until he steps into the ring again - and Khan will have to win the fight against his own demons as well as the fighting Irishman.
Audley Harrison 1/5 v Martin Rogan 10/3 Draw 33/1
The phrase 'last chance saloon' has never been more apt than in the case of this fight for Audley Harrsion, as he takes on Prizefighter champion Martin 'the Entertainer' Rogan.
The A-Force has fallen into the realms of laughable with some of his efforts, most notably his points defeat against Danny Williams, although he did avenge that by knocking out his opponent in the rematch.
A huge man with all the tools needed to succeed, Harrison insists he will still be a world heavyweight champion, but his three defeats and multiple bad performances have used up his chances, and he now faces a retirement match against the unbeaten Irishman.
Belfast brawler Rogan upset the odds to win the inaugural Prizefighter, and he will bring his 100-mile-an-hour style to the ring to try to swarm all over Harrison and land what would be a fairytale victory.
Harrison is talking a great game once again, but this time the Olympic champion really needs to let his fists do the talking, as one further slip-up could spell the end of the A-Force.