The 19-time world champion boxer is co-launching community fundraising platform Trust Huddle nationwide, with plans to expand to the US.
Figures revealed that last December the total amount of blood collected was the lowest monthly total since 2020.
The meeting kicks off against a backdrop of deadly weather events, extreme conditions and record temperatures in recent months.
Jonny Huntington, who suffered a brain bleed in 2014, is aiming to become the first disabled person to succeed in this challenge.
The latest UN climate talks kick off this week against a backdrop devastating weather extremes, record heat and Donald Trump’s re-election as US President.
An artificial intelligence tool being trialled in the NHS picks up relevant medical information while filtering out background chatter.