WWE Hires Former MMA Fighter Pat Metalhead | October 22, 2015 | News | No Comments WWE has hired former MMA fighter Seth Petruzelli to work as a striking coach at the WWE Performance Center in Orlando, where he lives. Petruzelli will be working for WWE three times each week. Tags: MMA, Seth Petruzelli About The Author Pat Metalhead I've been following wrestling for almost 30 years now, and the metal scene for even longer. And let's just say that all that head-banging has left me with some weird ideas that i will share with you from time to time. Aren't you glad?