UFC fighters pay respect to Muhammad Ali

Following the tragic news of three-time heavyweight boxing champion Muhammad Ali's passing, UFC fighters took to social media to honor the "Greatest of All Time.""You were, you are, you will forever be the greatest of all time." UFC stars share thoughts on Ali. #RIPMuhammadAlihttps://t.co/0f9tuE1szX— #UFC199 (@ufc) June 4, 2016UFC president Dana White breaks down Muhammad Ali's impact on combat sports. https://t.co/PcZDlwtRud— SportsCenter (@SportsCenter) June 4, 2016A few things I'l