John Fury has warned Anthony Joshua that he will be no match for his son Tyson.
The British heavyweight champions have agreed financial terms to meet next year, but must first come through their bouts this winter.
Organisers want to hold off on Fury vs Wilder 3 until fans are allowed into the venue
Fury is due to defend his WBC belt in a trilogy fight with Deontay Wilder, while Joshua must stake his WBA, IBF and WBO titles against Kubrat Pulev.
In a video posted to his new Instagram account on Tuesday, John Fury said: “AJ my friend, the world wants to see this fight.
“The world wants to see it and the world is gonna get it.
“They’re gonna get the biggest fight in history.
Joshua and Pulev were due to fight on June 20 before the sporting world was put on hold
“This man is a fighting machine.
“AJ, you’re good, you’re very good, but this man is brilliant.
“This man is a super great in the making, he just don’t get tired.
“He don’t get tired, this man can fight all day at a fast pace and a powerful pace.
John Fury is not afraid to stand up for his family
“I don’t know, I’ve never seen anything like it…
“Look here, this is after an hour’s training.
“This man is a Superman, go on son!”
You can view the video in the player at the top of the page.