How did Charles Oliveira become the UFC champion?

Charles Oliveira is not a new name in the world of mixed martial arts, He has been in the UFC for as long as one can remember.

Charles Oliveira knocked out Michael Chandler in the main-event of UFC 262 to grab the vacant UFC Lightweight Championship.

Charles Oliveira knocks out Michael Chandler

Charles Oliveira

After surviving the early onslaught from Michael Chandler that saw him get knocked down in the very first round, Oliveira managed to keep his composure as he knocked out Michael Chandler with a vicious left hook.

Is Charles Oliveira a black belt?

Charles Oliveira is a black belt in Brazilian Jiu-Jitsu and currently holds the record for most number of submission wins in UFC history.