Complex sentence: Founded by Felix & Amy Martinez, the promotion promoted in Atlantic City, NJ, having just held five events, last minute cancellation of its sixth event, and second pay-per-view resulted in its demise.
Split into simpler sentences: Founded by Felix & Amy Martinez, the promotion promoted in Atlantic City, NJ, having just held five events. The last minute cancellation of its sixth event (second pay-per-view) signalled its demise.