Table:
text: Steve Bruno
Mixed martial arts record
Mixed martial arts record
Res_ Record Opponent Method_ Event Round
Loss 2-1 Heath Sims Decision (unanimous) XP 2 - Xtreme Pankration 2 2
Win 2-0 Jeff Gibson Submission (armbar) RICV 2 - Rumble in Chula Vista 2 N/A
Win 1-0 Opie Barr Submission (armbar) RICV 1 - Rumble in Chula Vista 1 N/A

Question: What is the event when the method was Submission (Armbar) and Jeff Gibson was Steve Bruno's opponent?