Shamrock Events - Night of Mayhem 4
| Name: Shamrock Events | |
| Title: Night of Mayhem 4 | |
| Date: Apr 14, 2012 | Time: 12:00 AM PST |
| Location: Dandenong Showgrounds, Dandenong, Victoria, Australia | |
| Promotion: Shamrock Events | |
Patterson vs Fiamatai
thirteenth Fight
Submission (Rear-Naked Choke) Round: 1 Time: TBD
