Katie Taylor's proposed fight with Amanda Serrano has switched date again after the formal cancellation of Matchroom Boxing's 4 July show at the Manchester Arena.
The bout between Taylor, the undisputed lightweight world champion, and seven-weight belt winner Serrano was originally scheduled to take place in Manchester on 2 May, before being moved to July, and now is likely to be in August in a remote location in Essex.
Promoter Eddie Hearn is expecting to launch his Fight Camp in late July, which involves holding bio-secure bouts in his back garden.
Hearn is lining up three Irish boxers to be part of 20 fights on five fight nights over four weeks.
Work is ongoing to have Taylor v Serrano as part of the programme and likely as the chief supporting contest to Dillian Whyte's heavyweight showdown against Alexander Povetkin, as originally planned, on a pay-per-view show.
The Fight Camp will involve boxers undergoing extensive testing and isolating where possible in a hotel for all of the build-up to the fight.
No spectators will be permitted and dates have not been revealed so far.
Belfast boxer James Tennyson is set to take on Gavin Gwynne for the British lightweight title, while Jason Quigley will take on Jack Cullen in what is a must-win fight at this stage of the Donegal man's career.
A Matchroom statement also revealed other shows have been rescheduled for arena later in the year: "Matchroom Boxing have taken the decision to reschedule their events due to take place in Newcastle on Saturday 27 June and Cardiff on Saturday 11 July, while the event taking place at Manchester Arena on Saturday 4 July has been cancelled.
"Subject to the developing situation, Lee Selby's IBF lightweight world title final eliminator against George Kambosos Jr at the Motorpoint Arena Cardiff has been rescheduled to Saturday 3 October.
"Lewis Ritson's clash with former world champion Miguel Vazquez at the Utilita Arena Newcastle has been rescheduled to Saturday 17 October."