LOS ANGELES, United States (AFP) — Former boxing champ Paulie Malignaggi says he has no regrets about quitting Conor McGregor’s training camp, describing the mixed martial arts fighter as a “scumbag” who surrounds himself with “a bunch of yes men.” McGregor is preparing to face boxing star Floyd Mayweather in a Las Vegas boxing ring on August 26 in what could be one of the richest fights in history. The 36-year-old Malignaggi, who retired […]