Two-time UFC heavyweight champion Tim “Maine-iac” Sylvia takes on former UFC and Strikeforce heavyweight title challenger, Paul “The Headhunter” Buentello, in the main event for the vacant Powerhouse World Promotions (PWP), LLC Heavyweight Championship, August 14 on Pay Per View live from Bren Events Center in Irvine, California.
“War on the Mainland,” presented by Powerhouse World Promotions, is being distributed by Integrated Sports Media at 10:00PM ET/6:00PM PT in North America  on cable and satellite Pay-Per-View via iN Demand, DIRECTV, Avail-TVN and DISH …