Unbeaten champion's father believes his son would comfortably beat Khan in an 'easy' final fight.
Pacquiao claims he was restricted by a right shoulder tear during points loss at the MGM Grand.
Mayweather secures his place among the boxing greats with a 48-0 record.
Mayweather is now the unified world welterweight champion after a unanimous decision at the MGM Grand.
Philippines electrical company asks customers to turn off major appliances to help prevent power cuts during fight.
Welterweight kings stared down for the last time before Saturday's showdown.
All the details ahead of the fight of the century in Las Vegas between Mayweather and Pacquiao.
The two kings of the welterweight division meet for the final time before Saturday's opening bell.
This week has been awash with everything Mayweather v Pacquiao, here's what you may have missed.
Tickets still available for the fight everyone is talking about as Money takes on the Pacman in Vegas.
Floyd Mayweather Jr and Manny Pacquiao's trainers engaged in a war of words ahead of fight tomorrow (2 May)
Unless your name is Warren Buffet or Madonna you will probably have to watch the 2 May bout on pay-per-view.
IBF welterweight champions believes a unification bout would appeal to favourite Mayweather.
Proceedings remained entirely respectful prior to the 'Fight of the Century' at the MGM Grand.
Pacquiao's promoter says Mayweather's A-list status will count for nothing when the two enter the ring.
Floyd Mayweather's father and trainer is relishing the Pacquiao fight.
Floyd Mayweather says he is an older and wiser fighter going into his hotly anticipated showdown with Manny Pacquiao.
All you need to know ahead of the final press meeting before the weigh-in for the 'Fight of the Century'.
Mayweather Snr believes it will be the right time for his son to call time on a glittering career.
Fury's promoters confirm WBO will now order 30-day negotiation period for heavyweight clash.
Only 1,500 tickets were put up for sale, with the top price at $7,500.
All the information as tickets go on sale for the Mayweather v Pacquiao fight in Las Vegas.
Wladimir Klitschko will match legendary champion Joe Louis in boxing's record books with his 27th heavyweight title fight.
There were so many calls the system blew, says promoter
The undefeated welterweight announces date of final fight later in 2015 after facing Manny Pacquiao.
Pacquiao expressed his hope that defence-minded Mayweather would show more aggression in the ring.
Khan has been criticised for choosing to face the American instead of battling rival Kell Brook.
The Sheffield-born fighter headlines a card that includes Olympic gold medallist Anthony Joshua.
'The notion the fight is in jeopardy is ridiculous,' says the Mayweather Productions chief.
British heavyweight returned to action in dominant style after suffering a back injury in January.