Floyd Mayweather: Boxer responds to Chabib Nurmagomedov challenge with & # 39; get the checkbook out! & # 39;

Mayweather (right) and McGregor met in the richest periods in the boxing history

Boxer Floyd Mayweather can be open to a fight with Khabib Nurmagomedov after he has responded to the challenge of the UFC hunter by saying: "Get the checkbook out!"

On Sunday, 30-year-old Russian American Mayweather, who is also undefeated, adds: "In the jungle there is only one king."

Mayweather, 41, defeated Conor McGregor in a boxing bout in August 2017.

The return of the Irishman to UFC ended on 6 October in the defeat of Nurmagomedov.

That extended Nurmagomedov's unbeaten mixed martial arts record to 27-0.

Former five-weight world champion Mayweather, who is unbeaten in 50 fights, said on Twitter: