Question: Matt Alan Veach (born May 31, 1981) is an American mixed martial arts fighter, known for his 3 fight stint in the UFC, including his "Fight of the Night" performance against which former UFC Lightweight Champion, who's the  American mixed martial artist who competes as a Featherweight in the Ultimate Fighting Championship and is a former UFC Lightweight Champion, born on October 16, 1981?
Sentence (from "B.J. Penn"): Through his tenures as champion, Penn unofficially unified the UFC Lightweight Championship (against Sean Sherk) and broke the all-time lightweight title defense record.
Relevant evidence: No