What happened: Luis Hernandez competed in his promotional debut at UFC Vegas 121. The UFC noted his grappling ability during the contest, stating that "he's got some hips on him."

Why it matters: Hernandez stepped into the short-notice bout just 11 days after securing a contract on Dana White's Contender Series. He previously weighed in at 204 pounds for the light heavyweight matchup.

What to watch: Hernandez awaits his next booking following his first appearance in the octagon.