Table:
text: Mark Bocek
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round Time_ Location_
Win 3–0 John Mahlow Submission (armbar) KOTC: Freedom Fight 1 4:09 Gatineau, Quebec , Canada
Win 2–0 Kevin Manderson Submission (rear naked choke) APEX: A Night Of Champions 1 1:25 Gatineau, Quebec , Canada
Win 1–0 Mark Colangelo TKO (injury) TKO 15: Unstoppable 1 5:00 Montreal, Quebec , Canada

Question: What is the average game round with Kevin Manderson as an opponent for Mark Bocek?