Tyson Fury and David Haye will do battle in the ring in September.
The superfight between two of the UK's best heavyweight boxers will be officially announced on Thursday.
Fury and Haye have agreed to a showdown on September 28 at the Manchester Arena.
Fury, a native of Manchester boasts a perfect professional record, winning all 21 of his bouts to date with 15 of them ending inside the scheduled distance.
The 25-year-old is a former British, Commonwealth and Irish heavyweight champion.
Haye is a former WBA heavyweight champion of the world, as well as the former WBC, WBA and WBO cruiserweight titleholder.
The Londoner has finished 24 of his 26 professional victories via crushing knockout and suffered defeat only twice.