Khabib Nurmagomedov calls out Floyd Mayweather

Khabib Nurmagomedov calls out Floyd Mayweather

Khabib Nurmagomedov calls Floyd Mayweather with hopes of luring the American out of retirement to face him, it has been rumored that the former world champion has been thinking about returning to boxing and could a fight against the Russian UFC champion happen? Fresh on the back of defeating Conor McGregor