Dana white "Crossover fights SUCK" shuts down UFC fighters competing in Zuffa Boxing

Dana white reacts to UFC fighters such as Ilia Topuria, Alex Pereira and Sean O'Malley wanting to cross over into boxing. Twitter: http://www.twitter.com/MMACrazy Instagram: http://www.Instagram.com/MMA_Crazy Click on the link below to subscribe http://www.youtube.com/user/mmacrazytv?sub_confirmation=1