Pacquiao says he will walk away from boxing for the final time after Saturday's fight.
Joshua attempts to cap meteoric rise by claiming world heavyweight title in London.
Joshua believes seventh-round win over Dillian Whyte makes him prepared for Martin.
Fury became the first man in 11 years to topple Ukrainian last November.
Pacquiao, 37, and Bradley, 32, will meet at the MGM Grand Garden, the venue for their two previous encounters.
Pacquiao has vowed to quit the ring after Saturday's meeting with Bradley.
The 'Welsh Mayweather' provides the second defence of his IBF featherweight title at the O2 Arena on 9 April.
Benn says it is time for Eubank to stop talking and finalise his end of the agreement.
The 25-year-old middleweight suffered bleed on the skull following brutal 10th-round defeat at Wembley Arena.
Haye believes Joshua can cope with being propelled into the public eye with a maiden world title win.
Theophane could win the vacant WBA super-lightweight title on 1 April.
The former heavyweight champion will donate 10% of ticket purse from next fight to Blackwell.
Haye faces the unbeaten Kosovo-born fighter in his second bout since coming out retirement.
Blackwell was put in a medically induced coma following his defeat at Wembley Arena.
Eubank Sr haunted by memories of the night Michael Watson almost died following their bout.
Brook defends his IBF world welterweight title against the mandatory challenger in Sheffield on 26 March.
Eubank Jr battles for the British middleweight title.
The 33-year-old fighter thinks longer bans ought to be given to boxers who fail tests.
Kell Brook will now take on Canadian Kevin Bizier later this month.
Khan meets Canelo in Las Vegas on 7 May.
Big-hitting Venezuelan looks to follow up his knockout of Kevin Mitchell at the Manchester Arena on 7 May.
Haye has recently claimed that May title bout is a possibility after holding talks with promoters Team Hatton.
The 26-year-old champion won a unanimous points victory in Liverpool.
Benn wants 50-50 split after Eubank admits broadcasting negotiations are ready to begin.
Tyson Fury reopens debate between boxing and mixed martial arts.
Amir Khan will take on Saul 'Canelo' Alvarez on 7 May at T-Mobile Arena.
While Mayweather is now retired, McGregor holds his next fight against Nate Diaz at UFC 196 this weekend.
Khan will be Alvarez's first opponent since he beat Miguel Cotto on a unanimous points decision.
Male boxers will fight without headgear at the 2016 Rio Olympics for the first time since 1984.
The 35-year-old heavyweight says he is keen to face the Olympic hero some time this year.