Sign your end Floyd or you are just a mouth: Conor McGregor
UFC champion Conor McGregor taunted retired boxing champion, Floyd Mayweather, to do his part and sign the deal for the proposed fight between the two. "Solid work today. Sign your end Floyd or you are just a mouth", wrote McGregor in his Instagram post after a sparring session. Notably, McGregor has signed on for the proposed fight.