What happened: UFC newcomer Luis Hernandez is aiming to make history on the scale ahead of his promotional debut. The Miami-Dade deputy accepted a light heavyweight matchup against Sedriques Dumas on two days' notice.
Why it matters: Hernandez enters the bout just 11 days after securing a contract on the Contender Series. He weighed in at 204 pounds for the short-notice contest.
By the numbers: The undefeated prospect carries an 8-0 professional record into his debut, with every victory coming by stoppage.
What to watch: Hernandez makes his first walk to the Octagon at UFC Vegas 121.