Mayweather: Believe I Can't Read and Spell? I Made $800 Million

According to Floyd Mayweather Jr., he is laughing at the critics who believe he can't read, spell and write. Mayweather, a former five division world champion will return to the ring at the age of 40 on August 26th, when he faces UFC champion Conor McGregor in a boxing match at the T-Mobile Arena in Las Vegas.