LOS ANGELES, United States (AFP) — Fight promoter Dana White says he has an agreement with mixed martial arts champion Conor McGregor fpr a proposed megafight, but boxing superstar Floyd Mayweather remains unsigned. White told American television cable channel TNT on Wednesday night that McGregor has agreed to a boxing match and not a martial arts fight which heavily favors Mayweather, who has never lost in his two-decades long storied career. White said they still […]