Question: Clay Guida was the inaugural strikeforce lightweight champion, and holds a notable victory against a fighter who is currently ranked as #13 in what?
Sentence (from "Anthony Pettis"): Anthony Paul Pettis (born January 27, 1987) is an American mixed martial artist currently competing as a Lightweight in the Ultimate Fighting Championship (UFC), where he is the former UFC Lightweight Champion.
Relevant evidence: No