Charles Oliveira da Silva (born October 17, 1989) is a Brazilian professional mixed martial artist and fourth degree black belt Brazilian jiu-jitsu practitioner. Oliveira currently competes in the Lightweight division of the Ultimate Fighting Championship (UFC), where he is the former UFC Lightweight Champion. As of April 16, 2024, he is #2 in the UFC lightweight rankings and as of November 19, 2024, he is #15 in the UFC men's pound-for-pound rankings. Oliveira started training Brazilian jiu-jitsu in his youth, achieving multiple championship titles before transitioning to MMA in 2007.
https://en.wikipedia.org/wiki/Charles_Oliveira