Conor McGregor is backing Ricardo Ramos to become a UFC champion.
The Brazilian, who is managed by the same agency as McGregor, recorded a stunning knockout victory over Danny Chavez on Saturday night after landing a sensational spinning elbow.
The Notorious was impressed with what he saw and believes Costa can go on to become the UFC's featherweught champion - a belt McGregor previously held after he knocked out Jose Aldo in 13 seconds back in 2015.