Question: When was the  martial artist to which  Yoshihiro Nakao lost at after suffering an ACL injury as a result of a leg kick from Silva in the first round born? 
Sentence (from "Antônio Silva (fighter)"): Known for being one of the five men (along with Tsuyoshi Kohsaka, Fabrício Werdum, Dan Henderson, and Matt Mitrione) to defeat Fedor Emelianenko in mixed martial arts competition.
Relevant evidence: No