Canelo vs GGG takes place on Saturday (16 September) for the middleweight belt.
Briton takes on 36-year-old Pulev at Cardiff's Principality Stadium at the end of October.
The former five-weight champion's father also predicts the winner of Canelo vs GGG.
Canelo takes on GGG for the middleweight title in a dream fight on 16 September.
Pacquiao was going to exercise his rematch clause against Horn.
Askren said he was 'sick and tired' of The Money Fight.
It is unclear if it broke the North American record set by Mayweather vs Pacquiao.
Ronaldo earned £71m last year but McGregor's paycheck from the bout against Floyd Mayweather has surpassed that.
Oscar Del La Hoya believes Mayweather prolonged the fight.
There are no regulations in Nevada involving a fighter's ability to bet on himself.
Mayweather pulled off a historic win over Mcgregor to extend his run to 50-0.
Mayweather emerged victorious over McGregor in Las Vegas after stopping Irishman in 10th round.
Mayweather beat McGregor with a 10th round TKO at the T-Mobile Arena in Las Vegas.
Mayweather defeated McGregor on Saturday night's (26 August) highly-anticipated bout.
McGregor lost to Mayweather via a 10th-round stoppage.