Floyd Mayweather Jr has boasted about pocketing around £40m from both of his last two bouts in Las Vegas by posting images of the cheques online.
The 37-year-old unbeaten American received the big-money sums for seeing off Saul Alvarez in September last year and Marcos Maidana in May.
Mayweather posted an image of the two cheques from Golden Boy Promotions with the message: "Read this $72,276,000.00. God bless."
In July, Mayweather confirmed that he will take on Maidana in a rematch on September 13.