The event for ex-Hull and St Helens favourite Prescott will also feature an undercard featuring professional boxing, a set from comedian Mike Lodge, speeches from rugby league legends and an auction including sporting memorabilia.
Then there's the Holyfield Foundation, set up by three-time heavyweight boxing champion Evander Holyfield to promote spiritual, educational and athletic development among youth.
The Jones Jr clash was set to be Calzaghe's last before the Newbridge fighter retires from his 15-year professional boxing career, but the Welshman suggested he could be tempted to fight on if he was offered enough money.