The youngest fighter signed to the UFC roster is Raul Rosas Jr., born on October 8, 2004. ‘El Nino Problema’ is 10-1 in MMA, and 4-1 in the UFC.

MMA News has you covered with this week’s UFC matchmaking bulletin, featuring all the additions to upcoming fight cards.

LAS VEGAS, NEVADA – SEPTEMBER 14: Raul Rosas Jr. of Mexico looks on during his match against Aoriqileng of China during UFC ...